1
extraordinary(adjective, strong, great, powerful, high)
1
fancy
1
fantastic(great, high, excessive, huge, lofty)
1
flood
1
flying(adjective, great, big, large, lofty)
1
full(great, big, huge)
1
gangly
1
giantlike
1
gigantean
1
gigantesque(adjective, big)
1
gluttonous
1
high-reaching(adjective, great, big, large, lofty)
1
high rise(expression, adjective, great, big, large)
1
horrible(great, huge, massive)
1
horrific(great, huge, massive)
1
hovering(adjective, great, big, large, lofty)
1
hyperbolic
1
hypertrophied
1
illimitable(huge, vast, immense, massive)
1
imperial(high, excessive, huge, lofty, tall)
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APASmart Define. (2016). gigantic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/gigantic/thesaurus/synonyms
ChicagoSmart Define. 2016. "gigantic thesaurus" https://smartdefine.org/gigantic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, gigantic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/gigantic/thesaurus/synonyms>.
MLASmart Define. "gigantic thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/gigantic/thesaurus/synonyms>