incapable Synonyms

incompetent unable inadequate unfit helpless unequal to unqualified unskilled insufficient inept powerless disqualified deficient lacking ability unsuitable levorotary untrained unadapted unresistant swayback unskillful unfitted useless weak ahistorical maladjusted unsuited unprofessional swaybacked dysfunctional unsatisfactory not up to incapable of leaving much to be desired sidelined unable to not able untalented unworkmanlike unskilful unprepared ill-equipped overmatched talentless uneffective unendowed unequipped amphigoric hopeless impossible