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