What rhymes with reserve?

Reserve rhymes with:

deserve, deserve, observe, preserve, zurve, conserve, curve, d'oeuvre, deserve, herve, hors-d-oeuvre, irv, irve, merv, mirv, nerve, observe, preserve, serv, serve, swerve, underserve, unnerve, verve, zurve

Reserve sounds like:

regroup

What rhymes with reserve?