166 entries under definite topic. ×

1
able(adjective, strong, sound, tough, easy)
1
accurate(adjective, close, complete, correct, certain)
1
agreed(adjective, certain, usual, steady, stable)
1
arranged(adjective, certain, usual, regular, limited)
1
blasted(adjective, complete, total, absolute)
1
blessed(adjective, complete, total, absolute)
1
circumscribed(adjective, close, solid, certain, short)
1
clear(adjective, complete, tough, severe, total)
1
cold(adjective, clear, severe, harsh, indifferent)
1
complete(adjective, clear, total, solid, certain)
1
confounded(adjective, complete, total, absolute)
1
consummate(adjective, clear, complete, total, cold)
1
convincing(clear, certain, key, unquestionable)
1
entire(adjective, complete, total, solid, certain)
1
flat out(expression, adjective, complete, total, significant)
1
inalterable(adjective, certain, limited, fixed)
1
indubitable(clear, material, certain, sure)
1
infernal(adjective, complete, total, absolute)
1
known(clear, valid, undoubtable)
1
level(adjective, certain, limited, restricted)
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APASmart Define. (2016). firm thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/firm/thesaurus/synonyms
ChicagoSmart Define. 2016. "firm thesaurus" https://smartdefine.org/firm/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, firm thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/firm/thesaurus/synonyms>.
MLASmart Define. "firm thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/firm/thesaurus/synonyms>