100 entries under substantial topic. ×

42
large(adjective, adverb, open, great, spread)
34
abundant(adjective, give, great, big, heavy)
33
copious(adjective, give, great, top, big)
29
extensive(adjective, open, great, complete, top)
26
generous(adjective, give, great, reasonable, top)
25
plentiful(adjective, give, great, perfect, big)
24
full(adjective, open, great, complete, top)
23
big(adjective, great, heavy, awkward)
21
spacious(adjective, great, big, property)
21
great(adjective, big, property, large)
20
broad(adjective, open, great, complete, top)
20
roomy(adjective, open, great, spread, big)
20
voluminous(adjective, give, open, great, spread)
19
bountiful(adjective, give, big, heavy, quantity)
18
plenteous(adjective, give, perfect, big, heavy)
17
liberal(adjective, open, great, spread, big)
16
bounteous(adjective, give, big, heavy, full)
16
sizeable(adjective, significant, large)
15
sizable(adjective, adverb, great, reasonable, fair)
14
lavish(adjective, heavy, quantity, full, significant)
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APASmart Define. (2016). ample thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ample/thesaurus/synonyms
ChicagoSmart Define. 2016. "ample thesaurus" https://smartdefine.org/ample/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, ample thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ample/thesaurus/synonyms>.
MLASmart Define. "ample thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/ample/thesaurus/synonyms>