229 entries under adjective topic. ×

2
pertinacious(strong, firm, determined, steady)
2
plodding(strong, firm, slow, determined)
2
plugging(strong, firm, determined, steady)
2
prolonged(continue, persistent, lasting, remaining)
2
resolute(strong, firm, wild, determined)
2
rooted(persistent, continuous, lasting, remaining)
2
settled(persistent, established, hardened, lasting)
2
tenacious(strong, firm, determined, steady)
2
unfaltering(strong, firm, determined, steady)
2
unflagging(strong, firm, certain, determined)
2
unflinching(strong, firm, determined, steady)
2
unlimited
2
unswerving(strong, firm, determined, steady)
2
untiring(determined, persevering)
2
unwavering(strong, firm, determined, steady)
2
unwearied(strong, firm, determined, steady)
2
usual(persistent, continuous, hardened, lasting)
1
accelerating(tolerant, modern, radical, dynamic)
1
active(alive, operative, existing, functioning)
1
advanced(tolerant, modern, radical, dynamic)
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APASmart Define. (2016). continuing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/continuing/thesaurus/synonyms
ChicagoSmart Define. 2016. "continuing thesaurus" https://smartdefine.org/continuing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, continuing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/continuing/thesaurus/synonyms>.
MLASmart Define. "continuing thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/continuing/thesaurus/synonyms>