Defecting rhymes with:
effecting, affecting, effecting, infecting, perfecting, affecting, collecting, connecting, correcting, deflecting, detecting, directing, disconnecting, disrespecting, dissecting, effecting, ejecting, electing, erecting, expecting, infecting, injecting, inspecting, intersecting, neglecting, objecting, perfecting, projecting, prospecting, protecting, recollecting, reconnecting, redirecting, reelecting, reflecting, rejecting, respecting, resurrecting, selecting, subjecting, suspecting, unsuspecting
Defecting sounds like:
defections, depicting, depictions, depositing, depositions, devastating, divesting