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