unwarranted

adjectives

incapable of being justified or explained

without a basis in reason or fact

"baseless gossip"; "the allegations proved groundless"; "idle fears"; "unfounded suspicions"; "unwarranted jealousy"

baseless, groundless, idle, unfounded, unwarranted, wild

lacking justification or authorization

"desire for undue private profit"; "unwarranted limitations of personal freedom"

undue, unjustified, unwarranted