(a.) Containing only an outline or rough form; being in the manner of a sketch; incomplete.

adulterated arrested blemished callow crude cursory damaged defective deficient depthless embryonic erroneous failing fallible faulty found wanting fuzzy hasty hurried hypoplastic ill-defined immature impaired imperfect imprecise impure in arrear in arrears in default in short supply inaccurate inadequate incomplete indistinct inexact infant lacking makeshift mediocre missing mixed needing not perfect off part partial patchy perfunctory rough rough-hewn scant scanty scrappy shallow short shy skimpy superficial uncritical underdeveloped undeveloped uneven unfinished unperfected unpolished unrefined unsound unthorough vague wanting