Synonyms|272Antonyms|89|Broader|3Narrower|0Related|401

135 entries under adjective topic. ×

1
accurate(correct, right, flat, exact)
1
acknowledged
1
appropriate(correct, right, honest, plain)
1
authoritative(clear, sound, correct, right)
1
believable
1
beyond doubt(expression, sound, solid, certain)
1
cinched(solid, certain, sure, confident)
1
clinched(solid, certain, sure, confident)
1
correct(sound, right, plain, exact)
1
credible
1
dependable(correct, right, flat, honest)
1
direct(correct, right, honest, exact)
1
ensured(solid, certain, sure, confident)
1
exact(correct, right, proper, true)
1
fitting(correct, right, honest, perfect)
1
guaranteed(clear, hard, sound, firm)
1
honest(correct, right, exact, physical)
1
in the bag(expression, idiom, clear, firm)
1
inarguable
1
insured(solid, certain, sure, confident)
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APASmart Define. (2015). undoubted thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undoubted/thesaurus/synonyms
ChicagoSmart Define. 2015. "undoubted thesaurus" https://smartdefine.org/undoubted/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undoubted thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undoubted/thesaurus/synonyms>.
MLASmart Define. "undoubted thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/undoubted/thesaurus/synonyms>