1
Definition: treating someone in a way that is right or reasonable, or treating a group of people equally
Fair
Antonym: illegal, illegitimate, invalid
Legal
Antonym: Legal
Illegal
Definition: If an action or event is impossible, it cannot happen or be achieved.
Impossible
Synonym: prejudiced, wrongful
Unfair
Synonym: absurd, false, groundless.
Illogical
Synonym: Feasible, achievable, attainable, viable
Possible
Definition: using reason
Logical
Definition: not thinking enough or not worrying about the possible results of what you do
Irresponsible
Antonym: innocent, right, unaccountable
Responsible