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