Prefect rhymes with:
aftereffect, aftereffect, albrecht, architect, aspect, circumspect, dialect, hambrecht, henpecked, insect, intellect, intertect, introspect, retrospect, rupprecht, schildknecht, schiltknecht, transect, utecht
Prefect sounds like:
perfect, perfecta, perfected, prefaced, prepackaged, prevost, probst, professed, propagate, propagated, prophesied, proposed, propst, provoked, provost