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