Preserve rhymes with:
deserve, observe, reserve, zurve, conserve, curve, d'oeuvre, deserve, herve, hors-d-oeuvre, irv, irve, merv, mirv, nerve, observe, reserve, serv, serve, swerve, underserve, unnerve, verve, zurve
Preserve sounds like:
paragraph, prescribe, proscribe, proserv, prosorba