御尻[oshiri] bottom
為替尻[kawasejiri] balance of exchange
勘定尻[kanjoujiri] balance of an account
尻軽女[shirigaruonna] promiscuous woman

尻取[shiritori] Japanese word-chain game
尻上がり[shiriagari] rising (intonation, market)
尻尾[shippo] tail (animal)
台尻[daijiri] butt of a gun

絵に描いた餠[enikaitamochi] pie in the sky
焼き餠[yakimochi] jealousy
鏡餠[kagamimochi] mirror-shaped mochi, usu. a pair stacked in order of size with a daidai on top, used as a New Year offering, then cut and eaten on January 11.
尻餠[shirimochi] falling on one's backside (behind, bottom)
餠肌[mochihada] soft skin

餠網[mochiami] grill or grate for toasting rice cakes
草餠[kusamochi] rice-flour dumplings mixed with mugwort
餠は餠屋[mochihamochiya] every man knows his own business best
供え餠[sonaemochi] offering of mochi rice cakes