1) By law 2) Conforming to the law 3) How criminals do not behave 4) Legitimately 5) Licitly 6) Officially 7) With authorization 8) With permission 1) Fairly 2) Legally 3) Legitimately 4) Licitly 5) Wrongfully 
de jure adverb by law; conforming to the law; `we are lawfully wedded now`