Here's what rhymes with sponge.
plunge lunge expunge Words that almost rhyme with sponge
and bunch punch stunned stunt punt bunt front fund lunch pump hunt jump blunt shunt bump dump stump brunt hunch shunned cunt gunned tongued brunch gerund chump munch runt lump summed affront plump grunt hump rump slump thump trump crunch drummed hummed numbed sump fecund gummed rotund thumbed jocund plumbed refund succumbed clump benumbed confront waterfront riverfront battlefront judge budge bulge sludge nudge adjudge drudge fudge smudge trudge indulge grudge divulge misjudge begrudge prejudge