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