1
colossal
1
copious
1
elephantine
1
fatty
1
good-sized
1
grandeur
1
heavy
1
high
1
humongous
1
largish
1
macro
1
mammoth
1
measurement
1
monstrous
1
monumental
1
not insignificant
1
noticeable(adjective, significant, substantial, large)
1
outsize
1
oversize
1
passable
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>