Here's what rhymes with sludge.
judge grudge budge nudge drudge fudge smudge trudge adjudge begrudge Words that almost rhyme with sludge
up flood rub shrub rut slut sloughed but such what much blood cut sub touch club cup mud shut hut bud butt gut nut tub clutch hub nought pub scrub stud sup cub grub mot strut stub thud crutch cud dub glut pup putt snub tut wot jut mutt nub smut rebut abut workup somewhat overmuch uncut insomuch coconut undercut lunge plunge sponge bulge indulge divulge expunge