Online English Vocabulary Flashcards for Suffix -en Words
How to Use These Flashcards
Learn Suffix -en vocabulary words with this free 38-card online vocabulary flashcard study set. Flip each flash card to see the part of speech, definition, and example sentence.
Click the speaker for audio pronunciation, and click any word for the full dictionary entry.
More Leaning Activities
Test your knowledge of Suffix -en vocabulary words with online quizzes and spelling bee practice:
Flip the flashcards
Explore '-en', a versatile suffix forming verbs meaning 'to make' or 'to become', and adjectives denoting materials or qualities. From 'acumen' to 'worsen', this list broadens your understanding of transformative and descriptive terms.
1/38
acumen

Includes synonyms, etymology, and a detailed definition.
Part of Speech
noun
Definition
The ability to make good judgments and decisions quickly and effectively, especially in practical or business matters.
Example Sentence
"His strategic acumen helped turn the company around."
Complete Flashcards List for Suffix -en with Definitions, POS, IPA, Examples, Synonyms, and Antonyms
acumen (noun) /ˈakjʊmən/
Definition: The ability to make good judgments and decisions quickly and effectively, especially in practical or business matters.
Example Sentence: "His strategic acumen helped turn the company around."
Synonyms: acuity; astuteness; cleverness; discernment; expertise; initiative
Opposite Meaning: ineptitude
barren (adjective) /ˈbarən/
Definition: Unproductive and incapable of supporting the growth of plants or vegetation.
Example Sentence: "The barren desert landscape stretched out for miles with no sign of life."
Synonyms: arid; bare; bleak; desert; empty; impoverished
Opposite Meaning: fertile
betoken (verb) /bɪˈtoʊ kən/
Definition: To serve as a sign, symbol, or indication of something, typically with a deeper or symbolic meaning.
Example Sentence: "The golden leaves betoken the arrival of autumn."
Synonyms: augur; denote; foreshadow; imply; indicate; manifest
Opposite Meaning: disguise
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
burden (noun) /ˈbəːdn/
Definition: A heavy load, responsibility, or source of stress and difficulty that weighs on an individual, a group, or a situation.
Example Sentence: "She felt the burden of responsibility for her younger siblings."
Synonyms: commitment; constraint; difficulty; duty; encumbrance; obligation
Opposite Meaning: relief
careen (verb) /kəˈriːn/
Definition: To tilt, sway, or lurch to one side, typically in an uncontrolled manner.
Example Sentence: "Watch as the skateboarders careen down the hill with remarkable speed."
Synonyms: bend; incline; keel; lean; list; lurch
Opposite Meaning: stabilize
cheapen (verb) /ˈtʃi pən/
Definition: To diminish the value, quality, or perceived worth of something, often resulting in a decrease in price or overall desirability.
Example Sentence: "The artist refused to cheapen her artwork by mass-producing prints."
Synonyms: deflate; degrade; depreciate; deteriorate; devalue; diminish
Opposite Meaning: elevate
craven (adjective) /ˈkreɪvən/
Definition: Extremely cowardly, lacking courage and showing an excessive fear or timidity, especially in the face of danger, adversity, or challenges.
Example Sentence: "Their craven surrender to the enemy was seen as a betrayal by their allies."
Synonyms: afraid; chicken; fearful; frightened; gutless; poltroon
Opposite Meaning: brave
crestfallen (adjective) /ˈkrɛstˌfɔːlən/
Definition: Deeply disappointed, disheartened, or dejected due to the failure of one's expectations or hopes.
Example Sentence: "His crestfallen demeanor showed that he had lost his confidence."
Synonyms: crushed; defeated; deflated; dejected; demoralized; despondent
Opposite Meaning: elated
dampen (verb) /ˈdæm pən/
Definition: To make something slightly wet or moist, typically by adding or introducing moisture or dampness to it.
Example Sentence: "The sudden rain began to dampen our spirits."
Synonyms: bedew; douse; drench; humidify; moist; moisten
Opposite Meaning: dry
dishearten (verb) /dɪsˈhɑːtn/
Definition: To lose hope, courage, or confidence, often as a result of disappointment, discouragement, or setbacks.
Example Sentence: "The constant criticism began to dishearten the young artist."
Synonyms: crush; dampen; dash; deflate; deject; demoralize
Opposite Meaning: encourage
embolden (verb) /ɪmˈbəʊld(ə)n/
Definition: To give someone the courage or confidence to do something.
Example Sentence: "The positive feedback on her artwork will embolden her to create more."
Synonyms: encourage; hearten; inspire; invigorate; reassure; reinforce
Opposite Meaning: discourage
forsaken (verb) /fɔrˈseɪ kən/
Definition: To abandon, desert, or renounce someone or something with a sense of finality and often with a feeling of betrayal or neglect.
Example Sentence: "The soldier felt a pang of sadness as he witnessed his comrades being forsaken by their own country."
Synonyms: abandoned; betrayed; deserted; discarded; forgotten; neglected
Opposite Meaning: cherished
hasten (verb) /ˈheɪ sən/
Definition: To accelerate or speed up a process, event, or action.
Example Sentence: "The workers hasten to complete the repairs."
Synonyms: accelerate; advance; expedite; facilitate; galvanize; precipitate
Opposite Meaning: delay
haven (noun) /ˈheɪvn/
Definition: A place of safety, refuge, or sanctuary where people can find protection from danger, harm, or distress.
Example Sentence: "The small island was a haven for rare bird species."
Synonyms: asylum; dwelling; harborage; hideaway; hideout; lodging
Opposite Meaning: danger
heighten (verb) /ˈhaɪt n/
Definition: To intensify or increase the degree or level of something.
Example Sentence: "The suspenseful music in the movie helped to heighten the sense of anticipation."
Synonyms: accentuate; amplify; augment; boost; enhance; escalate
Opposite Meaning: diminish
kaizen (noun) /kaɪˈzɛn/
Definition: A Japanese term that encapsulates the concept of continuous improvement or incremental change for the better.
Example Sentence: "Kaizen fosters a culture of innovation and problem-solving."
Synonyms: advancement; betterment; continuous; development; enhancement; evolution
Opposite Meaning: stagnation
keen (adjective) /kin/
Definition: Interest, enthusiasm, or eagerness towards a particular subject, activity, or goal.
Example Sentence: "She possessed a keen intellect, grasping complex concepts with ease."
Synonyms: ardent; avid; dedicated; eager; enthusiastic; excited
Opposite Meaning: indifferent
kraken (noun) /ˈkrɑ kən/
Definition: A legendary sea creature often depicted as a giant cephalopod or squid-like monster.
Example Sentence: "The kraken's massive tentacles could wrap around a ship, pulling it into the depths."
Synonyms: behemoth; cephalopod; colossus; creature; giant; juggernaut
Opposite Meaning: reality
laden (adjective) /ˈleɪdn/
Definition: Heavily loaded or burdened with a significant amount of weight, quantity, or responsibility.
Example Sentence: "The backpacker's journey was laden with unexpected challenges."
Synonyms: brimming; charged; encumbered; full; heavy; overloaded
Opposite Meaning: unburdened
lessen (verb) /ˈlɛs ən/
Definition: To reduce or diminish the intensity, extent, quantity, or importance of something.
Example Sentence: "The medication helped lessen the severity of the symptoms."
Synonyms: abate; alleviate; curtail; decrease; diminish; ease
Opposite Meaning: increase
maiden (adjective) /ˈmeɪdn/
Definition: Undertaken or experienced for the very first time, often with a sense of pioneering or uncharted territory.
Example Sentence: "The team is preparing for their maiden voyage across the ocean."
Synonyms: earliest; foremost; inaugural; initiatory; introductory; original
Opposite Meaning: final
mistaken (adjective) /mɪˈsteɪ kən/
Definition: Incorrect, wrong, or having a false understanding or belief about something.
Example Sentence: "She made a mistaken assumption based on incomplete information."
Synonyms: erroneous; fallacious; false; faulty; flawed; illogical
Opposite Meaning: correct
olden (adjective) /ˈoʊl dən/
Definition: Belonging to a past era or time, typically characterized by a sense of antiquity or nostalgia.
Example Sentence: "In the olden days, people relied on handwritten letters to communicate across long distances."
Synonyms: aged; ancient; antiquated; antique; archaic; bygone
Opposite Meaning: modern
omen (noun) /ˈəʊmən/
Definition: A sign or indication, usually believed to be of a prophetic nature, that is thought to predict future events.
Example Sentence: "The travelers saw the rainbow as an omen of good luck on their journey."
Synonyms: foreshadowing; foretelling; harbinger; portent; presage; prophecy
Opposite Meaning: good luck
pathogen (noun) /ˈpaθədʒ(ə)n/
Definition: A microorganism or other agent that can cause disease in a host organism.
Example Sentence: "The pathogen responsible for the outbreak has not yet been identified."
Synonyms: antibody; bacterium; bug; contagion; disease; germ
Opposite Meaning: cure
smidgen (noun) /ˈsmɪʤən/
Definition: An exceedingly small and barely perceptible amount of something.
Example Sentence: "The recipe called for a smidgen of salt to bring out the flavors."
Synonyms: crumb; dab; dash; drop; fleck; hint
Opposite Meaning: abundance
smitten (adjective) /ˈsmɪtən/
Definition: Deeply affected with or struck by a profound and overwhelming feeling of infatuation, admiration, or affection towards someone or something.
Example Sentence: "He was absolutely smitten with her from the moment they met."
Synonyms: beguiled; besotted; captivated; charmed; enamored; enchanted
Opposite Meaning: indifferent
soften (verb) /ˈsɔ fən/
Definition: To make something less firm, rigid, or harsh in texture, appearance, or behavior.
Example Sentence: "A kind word can soften even the hardest of hearts."
Synonyms: alleviate; assuage; diminish; mellow; mitigate; moderate
Opposite Meaning: harden
specimen (noun) /ˈspɛsɪmɪn/
Definition: A sample or example of something, typically used for scientific study or analysis.
Example Sentence: "The scientist examined the specimen under the microscope."
Synonyms: embodiment; example; exemplification; exhibit; instance; model
Opposite Meaning: anomaly
strengthen (verb) /ˈstrɛŋk θən/
Definition: To make something stronger, more robust, or more resilient.
Example Sentence: "The company implemented new security measures to strengthen their data protection."
Synonyms: boost; deepen; empower; enhance; fortify; improve
Opposite Meaning: weaken
sudden (adjective) /ˈsʌd n/
Definition: Occurring or happening quickly, unexpectedly, and without warning.
Example Sentence: "The sudden power outage plunged the entire neighborhood into darkness."
Synonyms: abrupt; hasty; immediate; impulsive; instant; instantaneous
Opposite Meaning: gradual
sullen (adjective) /ˈsʌlən/
Definition: Appearing gloomy, sulky, or unwilling to engage in cheerful or pleasant interactions.
Example Sentence: "The sullen teenager refused to speak to his parents."
Synonyms: brooding; churlish; dour; glum; grumpy; hostile
Opposite Meaning: cheerful
token (adjective) /ˈtəʊk(ə)n/
Definition: Done or given as a symbolic gesture, rather than as a serious or genuine effort.
Example Sentence: "The government's new policy was seen as a token gesture to address the issue."
Synonyms: cosmetic; cursory; demonstration; expression; insincere; minimal
Opposite Meaning: substantial
uneven (adjective) /ʌnˈi vən/
Definition: Not smooth, consistent, or uniform in its surface, texture, distribution, or quality.
Example Sentence: "The student's performance was uneven throughout the semester, with some excellent grades and some poor ones."
Synonyms: asymmetrical; bumpy; erratic; inconsistent; irregular; jagged
Opposite Meaning: even
verboten (adjective) /vəːˈbəʊt(ə)n/
Definition: Prohibited, forbidden, or strictly off-limits, often due to rules, laws, or regulations.
Example Sentence: "The activity was verboten and not allowed on the premises."
Synonyms: banned; barred; disallowed; forbidden; illegal; illicit
Opposite Meaning: allowed
weaken (verb) /ˈwi kən/
Definition: To reduce or diminish the strength, power, or effectiveness of something.
Example Sentence: "The storm's powerful winds began to weaken as it moved further inland."
Synonyms: debilitate; deteriorate; dilute; diminish; enfeeble; erode
Opposite Meaning: strengthen
worsen (verb) /ˈwɜr sən/
Definition: To make something more severe, intense, or unfavorable.
Example Sentence: "The economic situation in the country continued to worsen, leading to job losses."
Synonyms: aggravate; decay; decline; degenerate; deteriorate; exacerbate
Opposite Meaning: improve
