"unwarranted" in the adjective sense
1. indefensible, insupportable, unjustifiable, unwarrantable, unwarranted
incapable of being justified or explained
2. baseless, groundless, idle, unfounded, unwarranted, wild
without a basis in reason or fact
"baseless gossip"
"the allegations proved groundless"
"idle fears"
"unfounded suspicions"
"unwarranted jealousy"
3. undue, unjustified, unwarranted
lacking justification or authorization
"desire for undue private profit"
"unwarranted limitations of personal freedom"
Source: WordNet® (An amazing lexical database of English)
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