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