Effecting rhymes with:
defecting, affecting, defecting, infecting, perfecting, affecting, collecting, connecting, correcting, defecting, deflecting, detecting, directing, disconnecting, disrespecting, dissecting, 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
Effecting sounds like:
evacuating, evacuations, evicting, evictions