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