300 entries under adjective topic. ×

6
exceptional(great, excellent, fantastic, groovy)
6
frightening(awful, terrible, horrible, afraid)
6
gross(awful, terrible, horrible, afraid)
6
gruesome(awful, terrible, horrible, afraid)
6
hideous(awful, terrible, horrible, afraid)
6
immeasurable(big, large, huge, vast)
6
morbid(awful, terrible, horrible, afraid)
6
mortal(awful, terrible, horrible, afraid)
6
spacious
5
ample
5
bad(awful, terrible, horrible, afraid)
5
capacious
5
glorious(good, great, excellent, superb)
5
harrowing(pain, awful, terrible, horrible)
5
heroic
5
hot(good, great, slang, wonderful)
5
impressive(great, difficult, fantastic, large)
5
king-size(huge, vast, copious)
5
majestic(strong, powerful, large, grand)
5
massy(big, giant)
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APASmart Define. (2016). tremendous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tremendous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tremendous thesaurus" https://smartdefine.org/tremendous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tremendous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tremendous/thesaurus/synonyms>.
MLASmart Define. "tremendous thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/tremendous/thesaurus/synonyms>