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