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wrongful

[rawng-fuhl, rong-] / ˈrɔŋ fəl, ˈrɒŋ- /
ADJECTIVE
evil, illegal
Synonyms
STRONGEST
illegitimate illicit improper reprehensible unethical unfair unjust unlawful
WEAK
blameworthy criminal dishonest dishonorable felonious lawless wicked
Antonyms
STRONGEST
authorized blessed ethical fair good honest just legal legitimate moral noble proper right uncorrupt unprejudiced
WEAK
rightful

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.