1
express(adjective, correct, precise, specific, explicit)
1
hopeful(adjective, strong, easy, solid, certain)
1
immobilized(adjective, still, fixed, motionless, stationary)
1
incontrovertible(adjective, undeniable, cincher, unequivocable)
1
indubitable(adjective, solid, certain, sure, confident)
1
insured(adjective, set, solid, certain, sure)
1
irrefutable(adjective, solid, certain, sure, confident)
1
locked on(expression, adjective, strong, easy, solid)
1
made certain(verb, expression, adjective, solid, certain)
1
nailed(adjective, still, fixed, motionless, stationary)
1
no two ways about it(expression, adjective, certain, established, accurate)
1
pat(adjective, still, fixed, motionless, stationary)
1
pronounced(adjective, set, solid, certain, sure)
1
proved
1
put end to(verb, expression, idiom, close, terminate)
1
racked(adjective, set, solid, certain, sure)
1
reassured(adjective, strong, easy, solid, certain)
1
reliable(adjective, strong, easy, solid, certain)
1
resolute(adjective, strong, easy, solid, certain)
1
riveted(adjective, still, fixed, motionless, stationary)
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APASmart Define. (2015). nailed down thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nailed_down/thesaurus/synonyms
ChicagoSmart Define. 2015. "nailed down thesaurus" https://smartdefine.org/nailed_down/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, nailed down thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nailed_down/thesaurus/synonyms>.
MLASmart Define. "nailed down thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/nailed_down/thesaurus/synonyms>