Synonyms|281Antonyms|24|Broader|5Narrower|0Related|69
2
bailed
2
certificated
2
committed
2
confirmed(verb, adjective, set, solid, certain)
2
consented(verb, adjective, promised)
2
determinate(fixed, positive, settled)
2
determined(clear, fixed, positive, valid, settled)
2
engaged
2
fail-safe
2
firm(clear, certain, valid, unquestionable, undisputable)
2
good
2
inevitable(certain, unquestionable, undisputable)
2
infallible(adjective, clear, certain, flawless, valid)
2
nailed down(expression, adjective, clear, simple, plain)
2
on ice(expression, adjective, clear, firm, solid)
2
open-and-shut(adjective, pretty)
2
safe(adjective, clear, hard, sound, secure)
2
settled(adjective, set, solid, certain, fixed)
2
sponsored
2
stated(fixed, positive, settled)
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ChicagoSmart Define. 2015. "guaranteed thesaurus" https://smartdefine.org/guaranteed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, guaranteed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/guaranteed/thesaurus/synonyms>.
MLASmart Define. "guaranteed thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/guaranteed/thesaurus/synonyms>