Synonyms|489Antonyms|42|Broader|2Narrower|0Related|227

312 entries under adjective topic. ×

2
strong-minded(firm, certain, serious, resolute)
2
true-blue(resolute, persistent, reliable, steadfast)
2
unafraid(determined, bold, resolute, unconcerned)
2
unbending(firm, certain, limited, definite)
2
unchangeable(clear, firm, solid, certain)
2
undiscouraged(bold, unconcerned, brave, steadfast)
2
unhesitant
1
agreed(certain, limited, definite, inflexible)
1
ambitious
1
ardent(complete, warm, firm, total)
1
arranged(certain, limited, definite, inflexible)
1
bent(firm, intense, deliberate, determined)
1
bound and determined
1
brick-wall(firm, solid, determined, steady)
1
buckled down(expression, serious, resolute, persistent)
1
circumscribed(certain, limited, definite, inflexible)
1
clear(set, complete, firm, total)
1
coming on strong(expression, idiom, bold, brave)
1
committed(complete, warm, total, passionate)
1
complete(warm, total, passionate, enthusiastic)
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ChicagoSmart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unfaltering thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>.
MLASmart Define. "unfaltering thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms>