incompetent (n.)
incompetent (adj.)
- awkward
- base
- bungling
- clumsy
- defective
- deficient
- disqualified
- dud
- failing
- gauche
- ill-equipped
- imperfect
- impotent
- inadequate
- incapable
- incomplete
- ineffective
- ineffectual
- inefficient
- ineligible
- inept
- inexpert
- inferior
- insufficient
- invalid
- lacking
- little
- maladjusted
- maladroit
- mean
- mediocre
- petty
- shabby
- small
- trivial
- unable
- unadapted
- unadjusted
- unarmed
- unendowed
- unequipped
- unfit
- unqualified
- unsatisfactory
- unsatisfying
- unskilled
- unskillful
- unsuited
- untalented
- unworkmanlike
- useless
- wanting