77 entries under great topic. ×

7
predominant(adjective, good, bad, excellent)
7
preeminent(adjective, bad, top, excellent)
7
stellar(adjective, important, outstanding, prominent)
7
top(adjective, superior, important, famous)
6
heavyweight(adjective, informal, important, serious)
6
major-league(adjective, important, large, serious)
6
number one(expression, adjective, bad, excellent)
6
special(noun, adjective, bad, excellent)
6
weighty(adjective, tough, severe, heavy)
5
eminent(adjective, bad, excellent, superior)
5
grievous(adjective, tough, severe, unpleasant)
5
pre-eminent(adjective, heavy)
4
dangerous(adjective, tough, severe, unpleasant)
4
excellent(adjective, bad, fine, superior)
4
famous(adjective, good, bad, excellent)
4
meaningful(adjective, tough, severe, important)
4
radical(adjective, important, significant, original)
4
well-known(adjective, bad, excellent, superior)
3
big-time(adjective, heavy)
3
boss(adjective, bad, excellent, lead)
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APASmart Define. (2015). major thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/major/thesaurus/synonyms
ChicagoSmart Define. 2015. "major thesaurus" https://smartdefine.org/major/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, major thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/major/thesaurus/synonyms>.
MLASmart Define. "major thesaurus" 6 July 2015. Web. 27 September 2026. <https://smartdefine.org/major/thesaurus/synonyms>