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