Synonyms and related words :
burled, gnarled, gnarly, knobbed, knobby, knoblike, knotted, knotty, knurled, knurly, nappy, nodal, noded, nodiform, nodular, nodulated, noduled, nubbled, nubbly, pily, pitted, shaggy, studded, torose, tubercular, tuberculous, tuberose, tuberous