463 entries under adjective topic. ×

5
sinewy(strong, tough, fit, healthy)
5
stalwart(strong, tough, fit, lively)
5
staple
5
stout(strong, tough, fit, vigorous)
5
tireless(strong, moving, energetic, lively)
5
underlying(important, significant, original, essential)
5
viable(animate, life, living, conscious)
5
vibrant(complete, solid, energetic, powerful)
4
breathing(active, animate, living, alive)
4
constitutional(body, material, important, significant)
4
eager(energetic, ready, active, awake)
4
effervescent(enthusiastic, vivacious)
4
mandatory(set, significant, essential, basic)
4
merry
4
mighty
4
obligatory(important, significant, essential, critical)
4
quick(pleasant, energetic, lively, ready)
4
salubrious
4
springy
4
stable(strong, complete, solid, vigorous)
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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>