100 entries under terrific topic. ×

1
mind-blowing(adjective, excellent, extraordinary, superb, wonderful)
1
model(adjective, cool, great, excellent, fine)
1
most excellent(expression, adjective, bad, tough, top)
1
out of sight(expression, adjective, idiom, good, bad)
1
out of this world(expression, adjective, idiom, good, bad)
1
outrageous(adjective, excellent, superb, wonderful, marvelous)
1
phenomenal(adjective, excellent, extraordinary, superb, wonderful)
1
prodigious(adjective, excellent, extraordinary, superb, wonderful)
1
rad(adjective, good, bad, great, sound)
1
sans pareil(expression, adjective, bad, tough, top)
1
second to none(expression, idiom, bad, tough, top)
1
spectacular(adjective, extraordinary, superb, wonderful, marvelous)
1
top drawer(expression, adjective, excellent, superb, wonderful)
1
tough(adjective, good, quality, bad, complete)
1
unequaled(adjective, bad, tough, top, perfect)
1
unreal(adjective, cool, great, pleasant, excellent)
1
unrivaled(adjective, bad, tough, top, excellent)
0
hunky dory(expression, splendid)
0
paragon(adjective, cool, great, excellent, fine)
0
sup rior(expression, adjective, cool, great, excellent)
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APASmart Define. (2016). first-class thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/first-class/thesaurus/synonyms
ChicagoSmart Define. 2016. "first-class thesaurus" https://smartdefine.org/first-class/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, first-class thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/first-class/thesaurus/synonyms>.
MLASmart Define. "first-class thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/first-class/thesaurus/synonyms>