279 entries under adjective topic. ×

8
useful(beneficial, characteristic, excellent, friendly)
7
controlling(powerful, strong, effective, characteristic)
7
far-reaching(characteristic, feature, severe, importance)
7
life-and-death(heavy, important, serious, critical)
7
life-or-death(essential, critical, fundamental, imperative)
7
major-league(strong, great, powerful, unusual)
7
noticeable(solid, extraordinary, unusual, strange)
7
of import(expression, idiom, characteristic, importance)
7
solid(outstanding, characteristic, extraordinary, importance)
7
strong(solid, energetic, big, powerful)
7
worthwhile(good, sensible, significant, useful)
6
basic(significant, essential, vital, main)
6
estimable(excellent, sensible, useful, valuable)
6
extensive(substantial, feature, characteristic, trait)
6
front-page(feature, characteristic, trait, outstanding)
6
imposing(influential, characteristic, great, importance)
6
formidable(characteristic, power, influence)
6
high-up(importance, valuable, main, notable)
6
honored(eminent, characteristic, great, excellent)
6
honoured(characteristic, importance, preeminence)
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APASmart Define. (2016). important thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/important/thesaurus/synonyms
ChicagoSmart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, important thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>.
MLASmart Define. "important thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/important/thesaurus/synonyms>