Online English Vocabulary Flashcards for Fear and Anxiety Words

acrophobia (noun) /ˌakrə(ʊ)ˈfəʊbɪə/
Definition: A specific phobia that is characterized by an excessive and persistent fear of heights.
Example Sentence: "Her acrophobia made it difficult for her to even climb a short ladder."
Synonyms: aerial; altitude; anxiety; apprehension; aversion; elevation
Opposite Meaning: comfort with heights

aerophobia (noun) /ˌɛər əˈfoʊ bi ə/
Definition: An intense and irrational fear or phobia of flying or being in an aircraft.
Example Sentence: "His aerophobia prevented him from accepting the dream job that required frequent air travel."
Synonyms: alarm; angst; anxiety; apprehension; aversion; aviophobia
Opposite Meaning: comfort with flying

agoraphobia (noun) /ˌaɡ(ə)rəˈfəʊbɪə/
Definition: A type of anxiety disorder characterized by a fear of being in public or open spaces, or of being in situations where escape may be difficult.
Example Sentence: "He suffered from agoraphobia and couldn't leave his house for months."
Synonyms: anxiety; apprehension; aversion; discomfort; distress; dread
Opposite Meaning: comfort in open spaces

ailurophobia (noun) /aɪˌlʊərəˈfəʊbɪə/
Definition: An intense and irrational fear or aversion towards cats.
Example Sentence: "Janet's ailurophobia began after a childhood incident where she was scratched by a stray cat."
Synonyms: alarm; anxiety; apprehension; dread; fear; fright
Opposite Meaning: cat love

angst (noun) /aŋst/
Definition: A profound feeling of anxiety, dread, or inner turmoil often accompanied by a sense of existential unease or apprehension.
Example Sentence: "He was left in a terrible state of angst when his parents decided to separate."
Synonyms: anguish; apprehension; concern; distress; perturbation; stress
Opposite Meaning: serenity

anxiety (noun) /aŋˈzʌɪɪti/
Definition: A feeling of worry, nervousness, or unease about something with an uncertain outcome.
Example Sentence: "The student's anxiety made it difficult for them to focus during the exam."
Synonyms: angst; apprehension; concern; disquiet; distress; doubt
Opposite Meaning: calm

apprehension (noun) /ˌæp rɪˈhɛn ʃən/
Definition: A feeling of anxiety, unease, or fear regarding something that is anticipated or expected.
Example Sentence: "The child clung to his mother with apprehension on his first day of school."
Synonyms: alarm; anxiety; concern; consternation; disquiet; dread
Opposite Meaning: calmness

apprehensive (adjective) /ˌaprɪˈhɛnsɪv/
Definition: Worry, fear, or unease about something that may happen in the future.
Example Sentence: "He was apprehensive about speaking in front of a large crowd."
Synonyms: anxious; cautious; concerned; disquieted; jittery; jumpy
Opposite Meaning: confident

aquaphobia (noun) /ˌæk wəˈfoʊ bi ə/
Definition: An intense and irrational fear or phobia of water.
Example Sentence: "His aquaphobia stemmed from a childhood incident where he almost drowned in a pool."
Synonyms: alarm; angst; anxiety; apprehension; bathophobia; dread
Opposite Meaning: aquaphilia

arachnophobia (noun) /əˌraknəˈfəʊbɪə/
Definition: A specific phobia that is characterized by an excessive and persistent fear of spiders.
Example Sentence: "He had a severe case of arachnophobia and avoided spiders at all costs."
Synonyms: anxiety; apprehension; aversion; dread; dreadfulness; fear
Opposite Meaning: love of spiders

astraphobia (noun) /ˌæstrəˈfəʊbɪə/
Definition: An intense and irrational fear or phobia of thunder and lightning.
Example Sentence: "The astraphobia sufferer carried noise-canceling headphones everywhere to block out the sound of thunder."
Synonyms: angst; anxiety; apprehension; brontophobia; dread; fear
Opposite Meaning: indifference to thunder

bravado (noun) /brəˈvɑːdəʊ/
Definition: A bold and confident manner or behavior, often intended to impress or intimidate others.
Example Sentence: "He acted with bravado, but it was clear he was out of his depth."
Synonyms: arrogance; audacity; bluster; boastfulness; boasting; boldness
Opposite Meaning: timidity

brazen (adjective) /ˈbreɪz(ə)n/
Definition: Acting or done in a very open and bold way without shame or embarrassment.
Example Sentence: "The thief's brazen behavior led to his arrest and prosecution."
Synonyms: audacious; barefaced; brash; defiant; forward; impudent
Opposite Meaning: shy

chutzpah (noun) /ˈʧʌtˌspɑ/
Definition: Someone who displays an audacious and often shameless level of confidence or boldness.
Example Sentence: "It takes chutzpah to ask for a raise during your first week on the job."
Synonyms: audacity; boldness; brass; bravado; cheek; cheekiness
Opposite Meaning: timidity

concern (verb) /kənˈsɜr/
Definition: To cause worry, interest, or anxiety about something.
Example Sentence: "The welfare of the endangered species is a global concern."
Synonyms: affect; bother; care; disturb; engage; fret
Opposite Meaning: indifference

concerned (adjective) /kənˈsɜːnd/
Definition: Interested, worried, or involved in a particular matter or situation.
Example Sentence: "The parents are concerned about their child's sudden change in behavior."
Synonyms: anxious; apprehensive; attentive; bothered; caring; disturbed
Opposite Meaning: unconcerned

consternation (noun) /kɒnstəˈneɪʃ(ə)n/
Definition: A state of shock, dismay, or deep anxiety and confusion that arises in response to unexpected or distressing events or circumstances.
Example Sentence: "The news of the scandal caused consternation among the public."
Synonyms: alarm; anxiety; apprehension; bewilderment; distress; fear
Opposite Meaning: calmness

daunting (adjective) /ˈdɔːntɪŋ/
Definition: Intimidating or overwhelming, especially due to size, difficulty, or complexity.
Example Sentence: "The task seemed daunting at first, but she was determined to see it through to the end."
Synonyms: alarming; challenging; demoralizing; discouraging; disheartening; dismaying
Opposite Meaning: encouraging

disconcerting (adjective) /ˌdɪskənˈsəːtɪŋ/
Definition: Causing feelings of unease, confusion, or discomfort, often by challenging one's expectations or sense of normalcy.
Example Sentence: "It was somewhat disconcerting that nobody raised any objections."
Synonyms: bothersome; discomfiting; disturbing; perturbing; troubling; unnerving
Opposite Meaning: comforting

eerie (adjective) /ˈɪəri/
Definition: Strange and mysteriously unsettling in a way that invokes a sense of unease or fear.
Example Sentence: "The eerie silence of the deserted town was haunting."
Synonyms: creepy; fearful; frightening; ghostly; mysterious; scary
Opposite Meaning: normal

frantic (adjective) /ˈfræntɪk/
Definition: Extreme panic, fear, or anxiety that is often accompanied by frenzied or chaotic behavior.
Example Sentence: "She searched for her lost keys in a frantic manner."
Synonyms: desperate; distraught; fraught; frenetic; hectic; hysterical
Opposite Meaning: composed

fraught (adjective) /frɔːt/
Definition: Characterized by or showing strong emotions, especially anxiety, tension, or nervousness.
Example Sentence: "The atmosphere was fraught with tension as the two leaders met."
Synonyms: agitated; anxious; charged; distracted; distressed; filled
Opposite Meaning: relaxed

frightening (adjective) /ˈfraɪtnɪŋ/
Definition: Evoking fear, terror, or a strong sense of unease.
Example Sentence: "The horror movie was so frightening that I had trouble sleeping that night."
Synonyms: alarming; chilling; daunting; harrowing; intimidating; petrifying
Opposite Meaning: comforting

monster (noun) /mɒn stər/
Definition: A large, powerful, or fearsome creature.
Example Sentence: "The legend spoke of a mythical sea monster that could swallow ships whole."
Synonyms: beast; brute; creature; daemon; demon; fiend
Opposite Meaning: angel

paranoia (noun) /ˌpærəˈnɔɪə/
Definition: An intense and irrational fear or suspicion of others, often without any real evidence to support it.
Example Sentence: "Her paranoia about being judged made her avoid social situations."
Synonyms: anxiety; apprehension; delusion; mistrust; neurosis; obsession
Opposite Meaning: trust

perilous (adjective) /ˈpɛrɪləs/
Definition: Extremely dangerous, fraught with risks, or characterized by the potential for harm, injury, or adverse outcomes.
Example Sentence: "The climb was perilous and required extreme caution."
Synonyms: hazardous; menacing; precarious; serious; threatening; treacherous
Opposite Meaning: safe

perturbed (adjective) /pəˈtəːbd/
Definition: Deeply disturbed, anxious, or emotionally unsettled by a particular event, situation, or circumstance.
Example Sentence: "She was perturbed by the sudden change in plans and struggled to adapt."
Synonyms: disconcerted; disquieted; disturbed; flustered; nervous; troubled
Opposite Meaning: calm

phobia (noun) /ˈfoʊ bi ə/
Definition: An extreme and irrational fear or aversion towards a specific object, situation, or activity.
Example Sentence: "The phobia of enclosed spaces made it impossible for her to ride in elevators."
Synonyms: anxiety; apprehension; aversion; dread; fear; horror
Opposite Meaning: bravery

portentous (adjective) /pɔːˈtɛntəs/
Definition: Ominous or foreboding, suggesting something bad or significant is about to happen.
Example Sentence: "She felt a portentous sense of dread as she prepared for the meeting."
Synonyms: alarming; baleful; dire; doomy; eerie; fateful
Opposite Meaning: reassuring

skittish (adjective) /ˈskɪtɪʃ/
Definition: Easily startled, nervous, or prone to sudden and unpredictable movements or reactions.
Example Sentence: "The skittish investor was ready to sell his stock at the first sign of trouble."
Synonyms: excitable; fearful; fidgety; flighty; jittery; restive
Opposite Meaning: calm

spectre (noun) /ˈspɛktə/
Definition: An intangible, unsettling, and often menacing presence or possibility that casts a shadow over a situation.
Example Sentence: "The spectre of nuclear war loomed over the region."
Synonyms: ghost; phantom; apparition; wraith; spook; spirit
Opposite Meaning: reality

tension (noun) /ˈtɛnʃn/
Definition: A feeling of mental or emotional strain or stress, often characterized by a sense of unease or discomfort.
Example Sentence: "The high-stress job created tension between the employees and their bosses."
Synonyms: anxiety; apprehension; concern; edginess; nervousness; pressure
Opposite Meaning: relaxation

timid (adjective) /ˈtɪmɪd/
Definition: Displaying a lack of confidence, shyness, or hesitancy in one's actions and interactions.
Example Sentence: "The timid student was afraid to ask questions in class."
Synonyms: afraid; apprehensive; cowardly; coy; fearful; nervous
Opposite Meaning: bold

timorous (adjective) /ˈtɪm(ə)rəs/
Definition: Characterized by excessive shyness, fearfulness, or hesitancy, often stemming from a lack of self-confidence or anxiety.
Example Sentence: "The timorous child was afraid to take the stage for his solo performance."
Synonyms: apprehensive; bashful; coy; diffident; frightened; nervous
Opposite Meaning: brave

trepidation (noun) /ˌtrɛpɪˈdeɪʃn/
Definition: A feeling of apprehension, anxiety, or fear about a forthcoming event, situation, or outcome.
Example Sentence: "The thought of going to the dentist filled her with trepidation."
Synonyms: consternation; dismay; disturbance; dread; emotion; fright
Opposite Meaning: confidence

unabashed (adjective) /ʌnəˈbaʃt/
Definition: Unashamed or unembarrassed, particularly in relation to one's actions or behavior.
Example Sentence: "The entrepreneur's unabashed ambition led to the creation of a successful company."
Synonyms: assured; audacious; bold; brazen; confident; fearless
Opposite Meaning: ashamed

unnerving (adjective) /ʌnˈnəːvɪŋ/
Definition: Profoundly unsettling, disconcerting, or anxiety-inducing, often causing a sense of fear or discomfort.
Example Sentence: "The unnerving silence in the room made her feel uneasy."
Synonyms: dismaying; disquieting; distracting; distressing; tense; uneasy
Opposite Meaning: reassuring

valiant (adjective) /ˈvalɪənt/
Definition: Exceptionally brave, courageous, and resolute in the face of danger, adversity, or challenging situations.
Example Sentence: "The firefighters' valiant efforts put out the raging inferno."
Synonyms: bold; courageous; dauntless; fearless; gallant; heroic
Opposite Meaning: cowardly

xenophobic (adjective) /ˌzɛn əˈfoʊ bɪk/
Definition: Having an intense or irrational fear, dislike, or prejudice towards people from other countries, cultures, or ethnicities.
Example Sentence: "The xenophobic comments made by the politician fueled division and hostility towards immigrants."
Synonyms: biased; bigoted; chauvinistic; discriminatory; ethnocentric; insular
Opposite Meaning: accepting

zoophobia (noun) /ˌzəʊəˈfəʊbɪə/
Definition: An irrational and intense fear or aversion towards animals.
Example Sentence: "Tony's zoophobia made it challenging for him to visit friends who had pets."
Synonyms: abhorrence; anxiety; apprehension; aversion; dread; fear
Opposite Meaning: animal love