96 entries under terrific topic. ×

71
principal(noun, adjective, characteristic, control, order)
52
leading(adjective, characteristic, order, quality, bad)
48
foremost(adjective, order, bad, great, tough)
44
main(adjective, characteristic, quality, bad, great)
43
superior(noun, adjective, control, quality, bad)
43
paramount(adjective, order, quality, bad, tough)
41
boss(noun, adjective, person, bad, great)
37
dominant(adjective, quality, bad, great, top)
35
predominant(adjective, bad, great, top, excellent)
34
prime(adjective, order, quality, bad, tough)
33
supreme(adjective, order, bad, tough, top)
25
champion(noun, adjective, order, bad, tough)
23
first(adjective, quality, bad, tough, top)
23
important(noun, adjective, bad, great, excellent)
21
major(adjective, bad, great, top, excellent)
18
eminent(adjective, bad, great, top, excellent)
15
signal(adjective, top, excellent, extraordinary, superior)
15
capital(adjective, quality, bad, great, tough)
13
highest(adjective, order, quality, bad, tough)
13
outstanding(adjective, bad, great, tough, top)
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APASmart Define. (2016). chief thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/chief/thesaurus/synonyms
ChicagoSmart Define. 2016. "chief thesaurus" https://smartdefine.org/chief/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, chief thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/chief/thesaurus/synonyms>.
MLASmart Define. "chief thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/chief/thesaurus/synonyms>