What is another word for "sketchy"?

Roget's Thesaurus (1911) lists these synonyms for "sketchy": addle, alone, anvil, arrear, bald, battle, bland, break, careless, caret, childish, cold, collapse, colorless, complete, crude, defalcation, default, defect, defective, deficiency, deficient, deficit, diffuse, discontinuity, down, drawn, drop, dry, dull, failing, fall, feeble, feebleness, fire, flatulent, forget, frigid, game, gap.