463 entries under adjective topic. ×

7
high-up(importance, valuable, main, notable)
7
historic(importance, important, main, extremely significant)
7
key-note(importance, valuable, main, notable)
7
life-and-death(heavy, important, serious, critical)
7
life-or-death(important, essential, critical, fundamental)
7
potent(strong, tough, energetic, powerful)
7
powerful(strong, sound, tough, energetic)
7
purposeful(importance, valuable, main, notable)
7
relevant(importance, main, extremely significant)
7
remarkable(importance, valuable, main, notable)
7
responsible(importance, valuable, main, notable)
7
significative(importance, valuable, main, notable)
7
solemn(importance, valuable, main, notable)
7
strong(strong, tough, energetic, powerful)
7
sturdy(strong, complete, tough, solid)
6
brawny(strong, tough, fit, healthy)
6
compelling(energetic, important, lively, active)
6
compulsory(set, important, significant, essential)
6
forceful(strong, tough, intense, energetic)
6
needful(set, important, significant, original)
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APASmart Define. (2015). vital thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vital/thesaurus/synonyms
ChicagoSmart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vital thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vital/thesaurus/synonyms>.
MLASmart Define. "vital thesaurus" 2 November 2015. Web. 28 September 2026. <https://smartdefine.org/vital/thesaurus/synonyms>