Synonyms|295Antonyms|33|Broader|0Narrower|0Related|113

199 entries under adjective topic. ×

1
insusceptible(safe, unaffected, protected, resistant)
1
invincible(set, certain, unquestionable, indisputable)
1
ironclad(set, certain, unquestionable, indisputable)
1
irrebuttable(set, certain, unquestionable, indisputable)
1
irrefrangible(definite, precise, sure, decisive)
1
irrevocable(definite, precise, sure, absolute)
1
litmus test(expression, definite, precise, sure)
1
no ifs and or buts(expression, idiom, sound, certain)
1
nof ifs ands or buts(expression, idiom, set, indisputable)
1
not affected(expression, safe, unaffected, resistant)
1
not liable(expression, safe, unaffected, resistant)
1
not subject(expression, safe, unaffected, resistant)
1
obvious(set, certain, definite, unquestionable)
1
odds-on(set, certain, unquestionable, indisputable)
1
open and shut(expression, idiom, sound, certain)
1
positive(set, certain, definite, unquestionable)
1
protected(safe, unaffected, resistant, invulnerable)
1
proven(set, sound, reasonable, certain)
1
rash(careless, immoral, thoughtless, reckless)
1
reckless(careless, thoughtless, negligent)
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ChicagoSmart Define. 2015. "unanswerable thesaurus" https://smartdefine.org/unanswerable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unanswerable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unanswerable/thesaurus/synonyms>.
MLASmart Define. "unanswerable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unanswerable/thesaurus/synonyms>