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