unjustifiable
adjective
[ ʌnˈdʒʌstɪfʌɪəb(ə)l ]
• not able to be shown to be right or reasonable.
• "an unjustifiable restriction on their freedom"
Similar:
indefensible,
inexcusable,
unforgivable,
unpardonable,
uncalled for,
unprovoked,
without justification,
without cause,
without reason,
unreasonable,
regrettable,
unacceptable,
unworthy,
remiss,
blameworthy,
culpable,
unwarrantable,
excessive,
immoderate,
unconscionable,
outrageous,
groundless,
unfounded,
without foundation,
foundationless,
baseless,
without basis,
unsupported,
unsubstantiated,
unconfirmed,
uncorroborated,
invalid,
untenable,
weak,
shaky,
flawed,
defective,