Vasectomy rhymes with:
appendectomy, hysterectomies, hysterectomy, lumpectomy, mastectomy, prostatectomy, tonsillectomy, appendectomy, hysterectomies, hysterectomy, lumpectomy, mastectomy, prostatectomy, tonsillectomy
Vasectomy sounds like:
vacation, vastine, vaxstation, vegetation, victim, visitation, viston, vocation