Synonyms|489Antonyms|42|Broader|2Narrower|0Related|227
2
absolute(adjective, complete, total, prompt, big)
2
assertive
2
bent on(expression, adjective, serious, resolute, persistent)
2
bold
2
bound(adjective, intense, certain, deliberate, determined)
2
calm(adjective, firm, solid, stable, fixed)
2
cocksure
2
confirmed(adjective, certain, steady, regular, limited)
2
consistent
2
continuing(adjective, strong, firm, determined, steady)
2
continuous(adjective, constant, unending)
2
dauntless(adjective, determined, bold, resolute, unconcerned)
2
decisive(adjective, firm, certain, determined, serious)
2
energetic
2
eternal
2
even(adjective, firm, solid, steady, stable)
2
inalterable(adjective, certain, limited, definite, inflexible)
2
insistent
2
intent(adjective, firm, intense, certain, deliberate)
2
intrepid
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ChicagoSmart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unfaltering thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>.
MLASmart Define. "unfaltering thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms>