adjective
1.
Synonyms: unreasonable 2, unconscionable, undue, unwarrantable, unwarranted
Antonyms: justifiable
2.
Synonyms: inexcusable , indefensible, inexpiable, unforgivable, unpardonable, untenable
Antonyms: justifiable
UNJUSTIFIABLE
Meaning of UNJUSTIFIABLE in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003