Osha rhymes with:
gosha, kenosha, scotia, xhosa, absentia, acacia, aiesha, alicia, alisha, asha, avitia, basha, bhatia, boucher, busha, byelorussia, cilicia, clementia, consortia, cratia, croatia, demattia, depopulation, derusha, desha, dorotea, dusza, elisha, espitia, felicia, galusha, geisha, gosha, gousha, harsha, horatia, ignatia, inertia, ingrassia, jerusha, kaisha, kasha, kasza, katyusha, kenosha, kisha, kulesza, lamantia, latasha, latisha, leticia, lucia, lucrecia, lucretia, mantia, marcia, marsha, mattea, militia, mischa, misha, musha, myrtia, natasha, niclaneshia, patricia, phoenicia, placentia, porsche, portia, prusha, prussia, russia, sasha, scotia, serbo-croatia, st_lucia, tasha, terentia, tertia, tricia, trisha, urrutia, ustasha, valentia, vincentia, vitia, waukesha, xhosa
Osha sounds like:
o'hashi, o'kicki, o's, o'shea, o.'s, o.s, o.s', oak, oak's, oakes, oakey, oaks, oaks', oaky, oas, oases, oasis, oaxaca, ocasio, ocaw, ocaw's, occhoa, occhoa's, och, ochoa, ochs, oesch, og, ogawa, ogg, oh's, ohashi, ohio's, ohs, oishi, oj, oja, oji, ok, oka, okasaki, okay, okays, okaz, okazaki, okey, oki, okie, okwu, oohs, ooohs, ooze, oozes, os, osage, osages, osaka, osake, osaki, osakowa, osakowa's, osco, ose, osh, osha's, oshawa, oshea, oshkosh, osiecki, osika, osowski, oss, ossa, osso, osuch, oswego, ouaga, ouch, owes, owosso, ox, oxoco, oxy, oz, ozaki, ozawa, ozga, ozick, ozick's, ozzie