Here's what rhymes with cup.
up sup pup workup Words that almost rhyme with cup
cut gut cub cud but such what much judge sub touch club mud shut hut bud butt nut rub tub clutch grudge hub nought pub budge grub mot thud crutch dub glut nudge putt rut tut wot fudge jut mutt blood flood scrub shrub sludge stud stub slut snub uncut strut rebut somewhat coconut undercut overmuch insomuch cusp gulp pump jump pulp lump bump dump clump hump rump thump sump plump stump slump trump