337 entries under adjective topic. ×

2
nonpareil(bad, tough, top, perfect)
2
notable(noun, great, extraordinary, big)
2
overbearing(free, top, superior, powerful)
2
particular(unusual, exceptional, special, key)
2
presiding(master, domineering, overbearing, governing)
2
primitive(body, material, important, significant)
2
primo(order, bad, tough, top)
2
pronounced(wonderful, exceptional, marvelous, terrific)
2
required(important, significant, serious, capital)
2
special(bad, great, excellent, extraordinary)
2
superlative(bad, great, tough, top)
2
topflight(excellent, super, best, unbeaten)
2
tops(bad, tough, top, excellent)
2
trunk(lead, head, master, whole)
2
unequaled(bad, tough, top, perfect)
2
unsurpassed(bad, tough, top, perfect)
2
urgent(great, big, significant, substantial)
1
ahead(noun, advance, start, top)
1
apical(top, excellent, fine, superior)
1
apparent
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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>