57 entries under huge topic. ×

34
lengthy(adjective, dull, time, strong, great)
27
prolonged(adjective, time, strong, great, excite)
20
extensive(adjective, time, great, big, deep)
18
extended(adjective, strong, big, high, large)
13
protracted(adjective, time, strong, great, excite)
10
great(adjective, time, big, deep, high)
7
large(adjective, great, big, heavy, high)
7
high(adjective, time, strong, great, heavy)
6
big(adjective, great, heavy, high, large)
5
far-flung(adjective, big, deep, large, grand)
4
broad(adjective, big, large, grand, size)
4
far-reaching(adjective, time, great, big, deep)
3
boundless(adjective, slow, big, boring, large)
3
bulky(adjective, size)
3
expanded(adjective, time, great, big, deep)
3
sizable(adjective, big, large, grand, size)
3
towering(adjective, time, strong, great, big)
3
voluminous(adjective, big, awkward, large, grand)
3
wide(adjective, big, large, grand, size)
2
colossal(adjective, great, big, heavy, awkward)
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APASmart Define. (2016). long thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/long/thesaurus/synonyms
ChicagoSmart Define. 2016. "long thesaurus" https://smartdefine.org/long/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, long thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/long/thesaurus/synonyms>.
MLASmart Define. "long thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/long/thesaurus/synonyms>