Deduction rhymes with:
seduction, abduction, conduction, induction, introduction, overproduction, production, reduction, reintroduction, reproduction, seduction
Deduction sounds like:
d'agostino, dagestan, dagostino, dakotan, daughton, dedication, degaetano, deighton, desiccation, destin, destiny, destitution, detection, detoxication, dichotomy, dickstein, dictation, diction, dictum, dideoxycytidine, digaetano, digestion, digidyne, disdain, dissection, dissociation, doughten, dukedom, dustin, dustman, duston