actionable
against the law
anarchic
anarchistic
anomic
black-market
bootleg
chargeable
contraband
contrary to law
criminal
felonious
flawed
illegal
illegitimate
illicit
impermissible
irregular
justiciable
lawless
nonconstitutional
nonlegal
nonlicit
outlaw
outlawed
punishable
triable
unallowed
unauthorized
under-the-counter
under-the-table
unlawful
unofficial
unstatutory
unwarrantable
unwarranted
wrongful
erroneous
fraudulent
illogical
immoral
impolitic
inadmissible
inappropriate
indefensible
inexpedient
iniquitous
injurious
objectionable
prejudicial
tyrannical
unacceptable
unjust
unjustifiable
unwise
constitutional
institutional