Confirm

Verb

 * 1) To strengthen; to make firm.
 * 2) To confer the Christian sacrament of confirmation.
 * 3) To assure the accuracy of previous statements.

Adverbs for Confirm
speedily; stirringly; rapidly; strikingly; miraculously; unanimously; explicitly; concretely; abundantly; singularly; unexpectedly; instantaneously; amply; particularly.

Antonyms for Confirm
disconfirm; deny; dispute; contradict; question

Thesaurus
affirm, amen, anoint, approve, assay, assent, assure, attest, audit, authenticate, authorize, autograph, back, back up, be sponsor for, bear out, bed, beef up, bind, bolster, bond, brace, brace up, break, break in, bring to test, buttress, case harden, certify, check, check out, check over, chrism, circumstantiate, clinch, collate, condition, consent, corroborate, cosign, countersecure, countersign, cross-check, cut and try, deep-dye, define, do duty, document, domesticate, domesticize, double-check, embed, encourage, endorse, engraft, engrave, ensure, entrench, essay, establish, etch, experiment, familiarize, fix, fortify, found, gentle, gird, give a try, give a tryout, give permission, give the go-ahead, give the imprimatur, give thumbs up, ground, guarantee, guaranty, habituate, harden, have a go, housebreak, impact, implant, impose, impress, imprint, infix, ingrain, initial, inscribe, insure, inure, invigorate, jam, justify, lay hands on, lodge, make good, minister, naturalize, nerve, notarize, officiate, orient, orientate, pack, painstakingly match, pass, pass on, pass upon, perform a rite, perform service, permit, plant, play around with, practice upon, print, probate, prop, prove, put to trial, ratify, recheck, recognize, refresh, reinforce, reinvigorate, research, restrengthen, road-test, root, rubber stamp, run a sample, sample, sanction, say amen to, scrutinize comparatively, seal, season, seat, second, secure, set, set in, settle, shake down, shore up, sign, sign and seal, sign for, sponsor, stamp, stand behind, stand up for, steel, stereotype, stiffen, strengthen, subscribe, subscribe to, substantiate, support, sustain, swear and affirm, swear to, take to, tame, taste, temper, test, toughen, train, triple-check, try, try it on, try out, undergird, underpin, undersign, underwrite, uphold, validate, verify, visa, vise, vouch, warrant, wedge, witness, wont