inexcusable
actionable
against the law
anarchic
anarchistic
anomic
black-market
bootleg
chargeable
contraband
contrary to law
criminal
felonious
flawed
illegal
illegitimate
illicit
impermissible
improper
indefensible
inexpiable
irregular
irremissible
justiciable
lawless
nonconstitutional
nonlegal
nonlicit
outlaw
outlawed
punishable
triable
unallowable
unallowed
unauthorized
unconscionable
unconstitutional
under-the-counter
under-the-table
undue
unforgivable
unjust
unjustifiable
unlawful
unofficial
unpardonable
unreasonable
unstatutory
unwarrantability
unwarrantableness
unwarrantably
unwarranted
unwarrantedly
erroneous
groundless
high-handed
impolitic
injurious
justifiable
outrageous
scandalous
unjustified
unprecedented
unprovoked
unwise
wrongful