unequal
adjective
1. poorly balanced or matched in quantity or value or measure
Similar word(s): incommensurate, anisometric, unsymmetrical, mismatched, uneven, nonequivalent, unbalanced, unequalised, unequalized
2. lacking the requisite qualities or resources to meet a task
- she was unequal to the task
Similar word(s): deficient, lacking, wanting, incapable, incompetent, undermanned, understaffed, unsatisfactory, inadequate