that is relevant or concerns

appropriate

genuine; known to be true

real, genuine

having or showing authority

recognized as true, valid

concerned with, using, fact

real, correct

that can be justified

reasonable, well-founded

allowed by law; connected with law

allowable, permissible

that is allowed

allowable, legal

referring directly; relevant

relevant, suitable

sensible; fair; of an acceptable standard or level

moderate, tolerable

according to law and justice

legitimate

fit, right (for the person, purpose or occasion)

appropriate, acceptable

(of a person) in the habit of telling the truth

accurate, honest

(of a machine, set of instructions etc) simple and pleasant to use

appropriate, acceptable

genuine and acceptable because made or done with the correct formalities; that can be legally used; (of arguments, reasons etc) acceptable

right, genuine

rightly named

authentic

morally good

good, ethical; innocent