attest [uh-test]
Main Entry:
attest [uh-test]
Part of Speech: verb
Definition: affirm, vouch for
Synonyms: adjure, announce, argue, assert, asservate, authenticate, aver, bear out, bear witness, certify, confirm, corroborate, countersign, declare, demonstrate, display, exhibit, give evidence, indicate, prove, ratify, seal, show, substantiate, support, sustain, swear, testify, uphold, verify, warrant, witness
Antonyms: deny
Main Entry: argue
Part of Speech: verb
Definition: try to convince; present support
Synonyms: appeal, assert, attest, claim, contend, controvert, defend, demonstrate, denote, display, elucidate, establish, evince, exhibit, explain, hold, imply, indicate, justify, maintain, manifest, persuade, plead, present, prevail upon, reason, show, suggest, talk into, testify, vindicate, warrant, witness
Antonyms: agree, comply
Main Entry: assert
Part of Speech: verb
Definition: insist, declare, maintain
Synonyms: advance, affirm, allege, argue, asservate, attest, aver, avouch, avow, butt in, cite, claim, contend, defend, horn in, justify, mouth off, pop off, predicate, press, proclaim, profess, pronounce, protest, put forward, say, shoot off one's mouth, shoot one's wad, stand up for, state, stress, swear, uphold, vindicate, warrant
Antonyms: deny, reject
Main Entry: assure
Part of Speech: verb
Definition: promise
Synonyms: affirm, attest, aver, brace up, buck up, certify, confirm, give one's word, guarantee, pledge, swear, vouch for, vow
Main Entry: authenticate
Part of Speech: verb
Definition: establish as real, genuine
Synonyms: accredit, attest, authorize, bear out, certify, confirm, corroborate, endorse, guarantee, justify, prove, substantiate, validate, verify, vouch, warrant
Main Entry: bear witness
Part of Speech: verb
Definition: vouch for
Synonyms: attest, confirm, corroborate, demonstrate, depose, evidence, evince, prove, show, testify, testify to
Main Entry: certify
Part of Speech: verb
Definition: declare as true
Synonyms: accredit, approve, ascertain, assure, attest, authenticate, authorize, aver, avow, commission, confirm, corroborate, endorse, guarantee, license, notify, okay, profess, reassure, rubber-stamp, sanction, show, state, swear, testify, validate, verify, vouch, witness
Antonyms: contradict, counteract, deny, disavow, discredit, invalidate, reject, repudiate
Main Entry: confess
Part of Speech: verb
Definition: admit, confirm
Synonyms: acknowledge, affirm, allow, assert, attest, aver, avow, blow, blurt out, chirp, clue in, come clean, come out, concede, confide, declare, disclose, divulge, dump on, evince, finger*, fink, grant, humble oneself, leak*, let on, level with, make clean breast of, manifest, narrate, open one's heart, own, own up, post, profess, prove, rat on, recognize, relate, reveal, sing*, snitch, sound off, spill the beans, spit out, squeal, tip hand, unload, vent, weasel
Antonyms: conceal, deny, disavow, disown, hide, mask, repudiate, secrete
Main Entry: confirm
Part of Speech: verb
Definition: ratify, validate, prove
Synonyms: affirm, approve, attest, authenticate, back, bear out, bless, buy, certify, check, check out, circumstantiate, corroborate, debunk, double-check, endorse, establish, explain, give green light, give high sign, give stamp of approval, give the go-ahead, give the nod, justify, lap up, make good, make sure, okay, rubber-stamp, sanction, settle, sign, sign off on, size up, subscribe, substantiate, support, thumbs up, underpin, uphold, verify, vouch, warrant, witness
Notes: corroborate is used in a narrower context, usually by way of providing support for testimony in a legal proceeding; confirm is to lend support to a much wider array of things
Antonyms: annul, cancel, contradict, destroy, disprove, invalidate, oppose, veto, void
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