by Yorick of Yew

    ab, ad, ag, akt, alm, at, augh, auh, azh, ba, ba, bag, bar, baz, bid, bilge, bo, bog, bog, brui, bu, buad, bug, bug, buil, buim, bum, buo, buor, buu, ca, car, clog, cro, cuk, cur, da, dagh, dagh, dak, dar, deak, der, dil, dit, dor, dre, dri, dru, du, dud, duf, dug, dug, duh, dun, eag, eg, egg, eichel, ek, ep, ewk, faugh, fid, flu, fog, foo, foz, fruk, fu, fub, fud, fun, fup, fur, gaa, gag, gagh, gan, gar, gh, gha, ghat, ghed, ghig, gho, ghu, gig, gil, gka, glu, glu, glug, gna, gno, gnu, gol, gom, goth, grunt, grut, gu, gub, gub, gug, gugh, guk, guk (with an umlaut), gulg, gur, gurt, ha, hagh, hat, hig, hig, hok, hrak, hrol, hug, i, ig, igg, igh, ign, ihg, ikk, it, jak, jek, jja, ju, juk, ka, ka, ke, kgh, kh, ki, klap, klu, knod, knu, kod, krug, kt, kug, lat, log, log, lub, lug, lug, luh, ma, nag, nar, natz, neg, neh, nog, nug, nug, nuk, o, oag, ob, og, ogh, oh, olm, om, oo, oog, oth, pa, pig, qo, qua, quil, rekk, rim, ro, rod, ru, rug, rukk, rur, sag, sah, sg, snarf, stu, thu, thu, thu, thug, tk, tug, u, ud, ug, ugh, ukk, ulg, urd, urg, urgle, ut, zug.