337 entries under adjective topic. ×

3
governing(superior, important, powerful, master)
3
headmost(order, top, heavy, important)
3
hegemonic(lead, head, master, boss)
3
indispensable(important, significant, original, serious)
3
inescapable
3
large(big, significant, substantial, valuable)
3
matchless(bad, tough, top, perfect)
3
noticeable(wonderful, exceptional, marvelous, terrific)
3
original(order, body, material, heavy)
3
predominating(usual, main, universal, general)
3
remarkable(extraordinary, unusual, important, wonderful)
3
requisite(important, significant, original, capital)
3
strategic
3
striking(extraordinary, unusual, wonderful, exceptional)
3
super(noun, good, bad, tough)
3
supereminent
3
top of mind
3
unparalleled(bad, tough, top, perfect)
3
unrivaled(bad, tough, top, perfect)
2
commanding(free, top, fine, superior)
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APASmart Define. (2016). principal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/principal/thesaurus/synonyms
ChicagoSmart Define. 2016. "principal thesaurus" https://smartdefine.org/principal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, principal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/principal/thesaurus/synonyms>.
MLASmart Define. "principal thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/principal/thesaurus/synonyms>