valid
WordReference English Thesaurus © 2026
Sense: Adjective: well-founded
Synonyms:
well-founded, well-grounded, sound Collocations, solid Collocations, good Collocations, logical, rational Collocations, sensible Collocations, reasonable Collocations, hard Collocations, firm Collocations, competent Collocations, acceptable Collocations
Antonyms:
wrong Collocations, erring, misleading Collocations, suspicious Collocations, dodgy Collocations , circumspect, baseless, unfounded, unsound, uncertain Collocations, unreliable Collocations, unsubstantiated, unconvincing, shaky Collocations, invalid, null and void
Sense: Adjective: genuine
Synonyms:
genuine Collocations, true Collocations, real Collocations, authentic, legal Collocations, legitimate, official Collocations, proper Collocations, bona fide, verified, kosher
Antonyms:
fictitious, fake Collocations, counterfeit Collocations, illicit, illegal Collocations, unlawful, unreal, untrustworthy, questionable, too good to be true, must be a catch