Sterns, noun plural of stern. Synonyms in the same form.
Rear
rears, bottoms, tails, seats, behinds, pratts, butts, back-sides, asses, cans, posteriors, tail-ends, bums, fannies, rumps, fundaments, derrieres, tushes, tooshies, arses
Aft
afts, poops
Other
quarters
All synonyms for stern →