incapable of being justified or explained

[ Syn: indefensible , insupportable , unjustifiable , unwarrantable ]

without a basis in reason or fact; baseless gossip; the allegations proved groundless; idle fears; unfounded suspicions; unwarranted jealousy

[ Syn: baseless , groundless , idle , unfounded , wild ]

lacking justification or authorization; desire for undue private profit; unwarranted limitations of personal freedom

[ Syn: undue , unjustified ]