18
considerable(adjective, comfort, rich, well, convenient)
18
large(adjective, significant, substantial)
18
substantial(adjective, significant, large)
17
goodly(adjective, comfort, rich, well, convenient)
16
ample(adjective, significant, substantial, large)
13
big(adjective, significant, substantial, large)
13
respectable(adjective, significant, substantial, large)
10
tidy(adjective, significant, substantial, large)
10
good(adjective, comfort, rich, well, convenient)
10
hefty(adjective, significant, substantial, large)
9
great(adjective, significant, substantial, large)
8
goodish(adjective, comfort, rich, well, convenient)
8
significant(adjective, comfort, rich, well, convenient)
8
sizable(adjective, significant, substantial, large)
7
extensive(adjective, significant, substantial, large)
7
huge(adjective, significant, substantial, large, excessive)
6
abundant(adjective, comfort, rich, well, convenient)
6
capacious
6
roomy(adjective, comfort, rich, well, convenient)
6
spacious
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APASmart Define. (2015). sizeable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sizeable/thesaurus/synonyms
ChicagoSmart Define. 2015. "sizeable thesaurus" https://smartdefine.org/sizeable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sizeable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sizeable/thesaurus/synonyms>.
MLASmart Define. "sizeable thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/sizeable/thesaurus/synonyms>