9
monster(noun, adjective, big, huge, vast)
9
splendid(adjective, good, great, wonderful, marvelous)
9
super(adjective, good, cool, great, excellent)
9
superb(adjective, good, cool, great, excellent)
8
astounding(adjective, great, pleasant, excellent, awful)
8
awe-inspiring(adjective, cool, great, excellent, fine)
8
direful(adjective, awful, terrible, fear, horrible)
8
excellent(adjective, good, bad, cool, great)
8
grisly(adjective, awful, terrible, horrible, afraid)
8
horrifying(awful, terrible, grand, splendid, dreadful)
8
incredible(adjective, great, excellent, superb, wonderful)
8
voluminous(adjective, large)
7
boundless(adjective, limit, huge, vast, endless)
7
bulky(adjective, large)
7
sensational(adjective, good, cool, great, pleasant)
7
wondrous(adjective, cool, great, fine, superb)
6
abysmal(adjective, awful, terrible, horrible, afraid)
6
astronomical(adjective, huge)
6
atrocious(adjective, awful, terrible, horrible, afraid)
6
divine(adjective, good, cool, great, pleasant)
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APASmart Define. (2016). tremendous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tremendous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tremendous thesaurus" https://smartdefine.org/tremendous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, tremendous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tremendous/thesaurus/synonyms>.
MLASmart Define. "tremendous thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/tremendous/thesaurus/synonyms>