Here's what rhymes with despumare.
mare mer mehr mair their there where care bear fair hair share chair pair rare wear bare dare fare tear faire hare ware pear snare guerre lair cher fere pare sehr thair aware prayer affair spare swear unfair glare stare beware flare impair scare stair flair affaire blare midair spyware tinware broodmare square prepare anywhere compare declare despair repair unaware forbear thoroughfare aftercare bugbear debonair disrepair ensnare billionaire parterre repairer chinaware dinnerware outerwear coheir ironware legionnaire beachwear debonaire funfair everywhere questionnaire millionaire underwear earthenware doctrinaire curare horsehair solitaire forswear medicare kitchenware maidenhair overbear eldercare millionnaire backstair ovenware setsquare silverware tableware commissionaire foursquare foreswear camelhair wirehair concessionaire extraordinaire multimillionaire Words that almost rhyme with despumare
nel knell nell well cell tell fell del sell bell hell shell smell gel tel dell delle yell belle celle weal bel sel telle jell morel noel dwell spell swell befell motel nouvelle quell unwell impel quel nacelle novelle personnel hotel compel farewell citadel dispel excel repel foretell gaol propel gazelle lapel pastel fontanelle photocell resell retell outsell parallel expel infidel cartel decibel organelle bagatelle undersell misspell oversell clientele mademoiselle materiel carousel caravel commonweal carrousel muscatel zinfandel tagliatelle antipersonnel nonparallel therefor