Deserve rhymes with:
reserve, observe, preserve, reserve, zurve, conserve, curve, d'oeuvre, herve, hors-d-oeuvre, irv, irve, merv, mirv, nerve, observe, preserve, reserve, serv, serve, swerve, underserve, unnerve, verve, zurve
Deserve sounds like:
decarava, degraaf, degraff, degrave, degroff, describe, discography