Find the Synonym of Reactions and Response Words

aghast, backlash, consternation, disconcerting, flabbergasted, flinch, flustered, frantic, furore, incensed, infuriate, intercept, irate, jostle, livid, perturbed, proactive, protester, provoke, reprisal, resent, retaliate, seethe, skittish, timid, timorous, trepidation, umbrage, unnerving