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