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