Pallidotomy rhymes with:
keratotomy, anatomy, appendectomy, dichotomy, epitome, hysterectomies, hysterectomy, keratotomy, lumpectomy, mastectomy, prostatectomy, tonsillectomy, vasectomy
Pallidotomy sounds like:
paladin, paladino, palatine, paldon, palladino, palladium, palton, pelton, piltdown, platen, platinum, platona, platoon, platten, plowden, plutonian, plutonium, politano, pollution, poppleton, population, poulton