35
mountain(adjective, feature, characteristic, size)
35
strong(adjective, feature, characteristic, size)
35
swingeing(adjective, feature, characteristic, size)
32
great(adjective, good, strong, cool, tough)
28
gargantuan(adjective, big, large, huge, overwhelming)
25
massive(adjective, great, big, large, huge)
23
mammoth(adjective, great, big, large, huge)
23
titanic(adjective, great, big, large, huge)
21
Brobdingnagian(adjective, big, huge, vast, immense)
20
vast(adjective, strong, great, big, powerful)
19
dreadful(adjective, pain, awful, terrible, fear)
18
appalling(adjective, pain, awful, terrible, fear)
17
awful(adjective, terrible, fear, horrible, afraid)
16
grand(adjective, strong, great, excellent, big)
16
towering(adjective, strong, great, awful, terrible)
15
awesome(adjective, good, bad, cool, great)
15
frightful(adjective, pain, awful, terrible, fear)
14
fearful(adjective, pain, awful, terrible, fear)
13
giant(adjective, great, big, large, huge)
13
elephantine(adjective, big, large, huge, vast)
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APASmart Define. (2016). tremendous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tremendous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tremendous thesaurus" https://smartdefine.org/tremendous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, tremendous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tremendous/thesaurus/synonyms>.
MLASmart Define. "tremendous thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/tremendous/thesaurus/synonyms>