85 entries under extensive topic. ×

37
wide(adjective, open, great, complete, big)
35
general(adjective, open, complete, soft, moderate)
32
comprehensive(adjective, open, great, complete, top)
23
inclusive(adjective, specific, comprehensive, overall)
21
ample(adjective, open, great, complete, top)
20
large(adjective, open, great, spread, big)
20
wide-ranging(adjective, complete, big, full, union)
19
expansive(adjective, complete, full, range, substantial)
19
spacious(adjective, comprehensive, overall, global)
18
sweeping(adjective, open, great, complete, spread)
17
all-embracing(adjective, comprehensive, overall, global)
16
big(adjective, great, heavy, round, large)
16
widespread(adjective, complete, total, big, common)
15
all-inclusive(adjective, quantity, specific, comprehensive)
15
universal(adjective, comprehensive, worldwide, overall)
14
capacious(adjective, great, big, range, large)
14
vast(adjective, large, huge, ample)
13
overall(adjective, complete, full, whole, current)
12
encyclopedic(adjective, comprehensive, overall, global)
12
far-reaching(adjective, open, great, complete, spread)
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APASmart Define. (2016). broad thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/broad/thesaurus/synonyms
ChicagoSmart Define. 2016. "broad thesaurus" https://smartdefine.org/broad/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, broad thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/broad/thesaurus/synonyms>.
MLASmart Define. "broad thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/broad/thesaurus/synonyms>