1. back end, backside, rear

the side of an object that is opposite its front

Example Sentences:
'his room was toward the rear of the hotel'

Synonyms

• back end
• rear

2. arse, ass, backside, behind, bottom, bum, buns, butt, buttocks, can, derriere, fanny, fundament, hind end, hindquarters, keister, nates, posterior, prat, rear, rear end, rump, seat, stern, tail, tail end, tooshie, tush

the fleshy part of the human body that you sit on

Example Sentences:
'he deserves a good kick in the butt'
'are you going to sit on your fanny and do nothing?'

Synonyms

• arse
• ass
• behind
• bottom
• bum
• buns
• butt
• buttocks
• can
• derriere
• fanny
• fundament
• hind end
• hindquarters
• keister
• nates
• posterior
• prat
• rear
• rear end
• rump
• seat
• stern
• tail
• tail end
• tooshie
• tush