Synonyms: indefensible, insupportable, unjustifiable, unwarrantable, unwarranted
Definition: incapable of being justified or explained
Similar words: inexcusable
Definition: without excuse or justification
Synonyms: unwarranted, undue, unjustified
Definition: lacking justification or authorization
Usage: desire for undue private profit; unwarranted limitations of personal freedom
Similar words: unreasonable
Definition: not reasonable; not showing good judgment
Synonyms: unwarranted, wild, baseless, groundless, idle, unfounded
Definition: without a basis in reason or fact
Usage: baseless gossip; the allegations proved groundless; idle fears; unfounded suspicions; unwarranted jealousy
Similar words: unsupported
Definition: not sustained or maintained by nonmaterial aid
Usage: unsupported accusations