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