sketchy (adj.)
- adulterated
- blemished
- callow
- crude
- cursory
- damaged
- defective
- deficient
- embryonic
- erroneous
- failing
- fallible
- faulty
- fuzzy
- hasty
- hurried
- ill-defined
- immature
- impaired
- imperfect
- imprecise
- impure
- inaccurate
- inadequate
- incomplete
- indistinct
- inexact
- lacking
- makeshift
- mediocre
- missing
- mixed
- off
- part
- partial
- patchy
- perfunctory
- rough
- scant
- scanty
- scrappy
- shallow
- short
- shy
- skimpy
- superficial
- uncritical
- underdeveloped
- undeveloped
- uneven
- unfinished
- unpolished
- unrefined
- unsound
- vague
- wanting
