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