321 entries under adjective topic. ×

4
eye-opening(awful, amazing, astonishing, awesome)
4
far-flung(big, large, grand, huge)
4
heroic
4
impressive
4
indeterminate
4
staggering(amazing, astonishing, hidden, astounding)
4
unfathomable(complete, deep, immense, infinite)
4
walloping(informal, big)
4
weighty(significant, large, considerable)
3
abysmal(extent, immeasurable)
3
behemoth
3
bottomless(deep, immense, infinite, unlimited)
3
eternal(deep, large, absolute, huge)
3
gaping(deep, huge, wide, spacious)
3
generous(open, great, big, significant)
3
high(expensive, high-priced, pricey, pricely)
3
inestimable
3
leviathan
3
outrageous(expensive, greatness, high-priced, pricey)
3
outsize
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APASmart Define. (2015). vast thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vast/thesaurus/synonyms
ChicagoSmart Define. 2015. "vast thesaurus" https://smartdefine.org/vast/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, vast thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vast/thesaurus/synonyms>.
MLASmart Define. "vast thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/vast/thesaurus/synonyms>