Synonyms of the word 
UNJUSTIFIED → UNDUE - UNREASONABLE - UNWARRANTED
unjustified
- adj. not justified.
undue
- adj. Excessive; going beyond that what is natural or sufficient.
- adj. That which ought not to be done; illegal; unjustified.
- adj. (of a payment etc) Not owing or payable.
unreasonable
- adj. Not reasonable.
unwarranted
- adj. Not warranted; being without warrant, authority, or guaranty; unwarrantable.
- adj. Unjustified, inappropriate or undeserved.
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