| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | confirmed |
| Synonyms: | confirmable, documented, established, seen, substantiated, verifiable, verificatory |
| Antonyms: | refuted |
| Main Entry: | actual |
| Part of Speech: | adjective |
| Definition: | truly existing, real |
| Synonyms: | absolute, authentic, categorical, certain, concrete, confirmed, definite, factual, for real, genuine, hard, honest injun, honest to God, indisputable, indubitable, kosher*, physical, positive, realistic, substantial, substantive, sure enough, tangible, true, truthful, undeniable, unquestionable, verified |
| Antonyms: | counterfeit, false, fictitious, imaginary, legendary, pretended, unreal |
| Main Entry: | authoritative |
| Part of Speech: | adjective |
| Definition: | recognized as true, valid |
| Synonyms: | accurate, attested, authentic, authenticated, circumstantiated, confirmed, definitive, dependable, documented, factual, faithful, learned, legit, proven, reliable, righteous, scholarly, sound, straight from horse's mouth, supported, trustworthy, truthful, validated, verified, veritable |
| Notes: | authoritarian is tyrannical while authoritative commands respect |
| Antonyms: | democratic |
| Main Entry: | hard |
| Part of Speech: | adjective |
| Definition: | true, indisputable |
| Synonyms: | absolute, actual, bare, cold, definite, down-to-earth, genuine, plain, positive, practical, pragmatic, realistic, sure, undeniable, unvarnished, verified |
| Antonyms: | disputable, doubtful, inexact, questionable, uncertain, untrue |
| Main Entry: | established |
| Part of Speech: | adjective |
| Definition: | conclusively proved |
| Synonyms: | accepted, achieved, approved, ascertained, assured, authenticated, certain, closed, concluded, confirmed, corroborated, demonstrated, determined, endorsed, found out, guaranteed, identified, objectified, proved, substantiated, sure, undeniable, upheld, valid, validated, verified |
| Antonyms: | false, invalidated, untrue |
| Main Entry: | proved |
| Part of Speech: | adjective |
| Definition: | confirmed |
| Synonyms: | demonstrated, established, proven, settled, tested, verified |
| Main Entry: | witnessed |
| Part of Speech: | adjective |
| Definition: | observed and attested |
| Synonyms: | alleged, authenticated, endorsed, substantiated, supported, sworn to, valid, validated, verified, vouched for |
| Main Entry: | ascertain |
| Part of Speech: | verb |
| Definition: | make sure |
| Synonyms: | catch on, check, check out*, check up on, confirm, determine, dig*, discover, divine, double-check, establish, eye*, eyeball, find out, fix, get down cold, get down pat, get hold of, get it down, get the hang of, identify, learn, learn the ropes, look-see, make certain, make sure, peg, pick up on, pick up*, read, see, settle, size, size up, tell, verify |
| Main Entry: | attest |
| 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 |