RichThesaurus
against the rules
against the rules
synonyms
dishonorable
dishonest
crooked
unacceptable
unscrupulous
shady
illegitimate
illegal
corrupt
underhand
below the belt
fraudulent
improper
dirty
unsporting
unsportsmanlike
irregular
immoral
foul
unethical
illicit
unfair
unprofessional
unofficial
verboten
not cricket
forbidden
under the counter
bent
barred
unlicensed
not acceptable
off
outlawed
off-center
unjust
gray
contraband
incorrect
sly
back-door
malfeasant
out of order
unconventional
taboo
interdicted
over the fence
not permitted
unwarranted
secret
more synonyms
against the rules
antonyms
legitimate
above board
proper
lawful
legal
fair
acceptable