Gavan rhymes with:
gaven, cavan, caven, craven, gaven, glavan, graven, haven, kavan, lavan, laven, maven, ravan, raven, sarajevan, shaven, slaven, unshaven
Gavan sounds like:
gabon, gaffin, gaffney, gaufman, gauvain, gauvin, gaven, gavin, geffen, gibbon, gibboney, gibian, gibney, giboney, giffen, giffin, giovanni, giovannini, giovannoni, givan, given, givhan, givin', gobain, goben, gobin, goffin, goffman, goffney, govan, govoni, guffin