Posterior rhymes with:
bussiere, choiniere, labossiere, lacoursiere, laferriere, lafreniere, lapierre, lariviere, lettiere, louviere, riviere, soulliere, valliere
Posterior sounds like:
pacesetter, pachter, paster, pasteur, pastor, pastora, pastore, pastry, pasture, pasztor, peachtree, pesatori, pescatore, pester, pfiester, pfiesteria, pfister, pfisterer, picketer, picture, pistor, pistorio, poster, posteraro, posture, postwar, psychiatry, pusateri