5
commodious(adjective, comfort, rich, well, convenient)
5
gargantuan
5
plentiful(adjective, comfort, rich, well, convenient)
4
enormous
4
fair
4
generous
4
major(adjective, significant, substantial, large)
4
strong
4
vast
4
voluminous
3
appreciable(adjective, significant, substantial, large)
3
biggish(adjective, comfort, rich, well, convenient)
3
consequential(adjective, significant, substantial, large)
3
immense
3
massive
3
powerful
3
wide
2
astronomical(adjective, significant, substantial, large, excessive)
2
broad
2
bulky
11 years ago|5k views|share |citing 
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>