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