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