48 entries under large topic. ×

19
long(adjective, dull, time, strong, great)
15
prolonged(adjective, strong, great, excite, slow)
13
protracted(adjective, strong, great, excite, difficult)
12
extended(adjective, strong, big, high)
9
extensive(adjective, great, big, deep, high)
5
great(adjective, big, deep, high)
3
expanded(adjective, great, big, deep, high)
2
broad(adjective, big, grand, huge)
2
far-flung(big, grand, huge, inclusive)
2
far-reaching(adjective, great, big, deep, high)
2
wide(adjective, big, grand, huge)
1
all-encompassing(big, grand, huge, inclusive)
1
big(adjective, grand, huge, broad)
1
blanket(big, grand, huge, major)
1
boundless(slow, big, grand, huge)
1
capacious(big, grand, huge, major)
1
commodious(big, grand, huge, major)
1
comprising(big, grand, huge, major)
1
considerable(big, grand, huge, major)
1
hefty(big, grand, huge, major)
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APASmart Define. (2016). lengthy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lengthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthy thesaurus" https://smartdefine.org/lengthy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, lengthy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lengthy/thesaurus/synonyms>.
MLASmart Define. "lengthy thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/lengthy/thesaurus/synonyms>