blood, buck, bud, bug, bulb, bulge, bulk, but, butt, chuck, club, clubbed, clubs, crux, cub, cud, cul, cull, cult, cup, cupped, cups, curl, cut, drug, drugged, drugs, dub, dubbed, Duc, duck, duct, dug, dull, Earl, Earle, Earls, flood, flux, girl, glut, grub, gulf, gull, gulp, gut, Haute, hub, hud, hug, hugged, hulk, Hull, hurl, hut, jug, jut, luck, lug, lull, lux, muck, mud, mug, Mull, null, nut, pearl, pluck, plug, plugged, plugs, pub, pulp, pulse, rub, rubbed, rubs, rug, rut, scrub, scrubbed, shrub, shrug, shrugged, shut, skull, slug, smug, snub, snubbed, snug, struck, strut, stub, Stubbs, stuck, stud, sub, suc, suck, sul, sup, supped, swirl, thud, truck, tub, tuck, tug, tugged, tugs, tut, up, what, What's, whirl, will, world

adult, conduct, construct, impulse, insult

abrupt, apud, Biol, conducts, consult, convulsed, corrupt, deduct, disrupt, divulge, engulf, exult, indulge, instruct, obstruct, occult, repulse, result, somewhat, uncut, unfurled

agreeable, foreseeable, inasmuch, interrupt, reconstruct