to go against

illegal

to violate (a law)

to violate the rules

to break a promise

unconstitutional

to run counter to

to disobey

(haven't done sth) for a long time

unwell

to break the rules

unreasonable words

disobedient

prohibited goods; contraband

to go against the stipulated criteria

to disobey and cause delays

(literary) to be separated (from a friend, one's homeland etc) for a period of time

things turn out contrary to the way one wishes (idiom)

taboo

lack of discipline

to transgress

to break the rules

violator; offender

to violate