39
considerable(adjective, great, importance, heavy, important)
38
Herculean(adjective, feature, characteristic, strong, solid)
36
bulky(adjective, person, body, strong, great)
36
largest(adjective, feature, characteristic, size)
35
ample(adjective, great, heavy, awkward, substantial)
35
swingeing(adjective, feature, characteristic, size)
35
formidable(adjective, feature, characteristic, great, large)
34
mountain(adjective, feature, characteristic, size)
34
terrific(adjective, feature, characteristic, size)
33
vast(adjective, great, large, size, huge)
33
gargantuan(adjective, large, size, huge, stout)
29
extensive(adjective, great, significant, substantial, large)
26
giant(adjective, great, high, large, size)
25
capacious(adjective, good, open, great, large)
24
magnanimous(adjective, good, give, understanding, kind)
22
grand(adjective, great, importance, decent, large)
22
spacious(adjective, open, great, substantial, large)
22
significant(adjective, good, importance, heavy, important)
19
charitable(adjective, good, understanding, kind, reasonable)
19
important(adjective, good, importance, heavy, important)
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APASmart Define. (2016). big thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/big/thesaurus/synonyms
ChicagoSmart Define. 2016. "big thesaurus" https://smartdefine.org/big/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, big thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/big/thesaurus/synonyms>.
MLASmart Define. "big thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/big/thesaurus/synonyms>