Decapitate rhymes with:
acetate, agitate, amputate, annotate, debilitate, facilitate, hesitate, imitate, meditate, necessitate, premeditate, rehabilitate, vegetate
Decapitate sounds like:
daspit, decapitated, deceived, despite, despot, disabato, disavowed, disobeyed, dispute, disputed, dissipate, dissipated, djibouti