18
behind(noun, part, end, back, informal)
18
bottom(noun, part, end, back, informal)
18
buttocks(noun, part, end, back, can)
16
posterior(noun, part, end, back, can)
15
tail(noun, part, back, can, stern)
14
backside(noun, part, end, back, informal)
13
fanny(noun, part, slang, can, over)
13
rear(noun, part, end, back, informal)
13
seat(noun, part, back, being, can)
11
bum(noun, informal, human, bottom, posterior)
11
rear end(noun, expression, idiom, part, end)
10
butt(noun, part, end, back, stern)
10
derriere(noun, part, can, over, human)
10
fundament(noun, can, tail, bottom, rear)
10
keister(noun, human, bottom, rear, butt)
10
stern(noun, back, tail, bottom, rear)
10
tush(noun, part, end, back, slang)
9
breech(noun, adjective, can, human, tail)
9
croup(noun, human, bottom, rear, posterior)
9
hindquarters(noun, back, stern, human, tail)
<1234510>
11 years ago|8.9k views|share |citing 
APASmart Define. (2015). rump thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rump/thesaurus/synonyms
ChicagoSmart Define. 2015. "rump thesaurus" https://smartdefine.org/rump/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rump thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rump/thesaurus/synonyms>.
MLASmart Define. "rump thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rump/thesaurus/synonyms>