161 entries under adjective topic. ×

5
leviathan
5
massy(big, giant)
5
princely(large, grand, impressive, overwhelming)
5
sizable(great, big, large, huge)
5
soaring(great, big, high, large)
5
strapping
5
substantial(great, big, huge)
4
Bunyanesque(big, giant)
4
boundless(huge, vast, immense, massive)
4
copious(great, big, large, huge)
4
epic
4
impressive(strong, powerful, high, large)
4
majestic
4
monolithic
4
vasty
4
weighty
3
astronomical
3
brawny
3
cavernous
3
cosmical
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APASmart Define. (2016). gigantic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gigantic/thesaurus/synonyms
ChicagoSmart Define. 2016. "gigantic thesaurus" https://smartdefine.org/gigantic/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, gigantic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gigantic/thesaurus/synonyms>.
MLASmart Define. "gigantic thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/gigantic/thesaurus/synonyms>