Here's what rhymes with gentlemau.
no know mo mow noe so go though low show co snow row tho fo foe ho lo bo doe dough po ro toe wo woe tow yo beau ceux faut goe hoe jo ko sew soe uno vo beaux cho dau roe sho yeux zo dunno rho whoa doh schmo schmoe although ago flow blow grow slow throw pro embryo glow quo fro crow indigo thro bio nouveau polio tableau aglow floe tableaux tuo bro stow throe trow oleo sloe tarot turbot foreknow kayo pompano borzoi romeo resew below ratio radio plateau undergo audio bestow buffalo chateau folio hello patio stereo dynamo forego forgo propos aliquot cameo dicho domino mistletoe rodeo topos chateaux plateaux trousseau chapeau kapok undertow deathblow regrow bandeau gateau matzoh chapeaux gateaux pekoe trousseaux tallyho overthrow studio overflow portico bungalow calico politico apropos escrow medico outgrow siglo spatio afterglow oregano adagio piccolo overgrow fatso microdot portfolio vertigo generalissimo impresario pianissimo pistachio mustachio moustachio presidio archipelago braggadocio