unjustly

adjective

1. not just; lacking in justice or fairness: unjust criticism; an unjust ruler.
2. Archaic. unfaithful or dishonest.

adjective

1. not in accordance with accepted standards of fairness or justice; unfair

adj.late 14c., of persons, from un- (1) “not” + just (adj.). Of actions, attested from c.1400.