WordNet: illegitimate, illicit, outlaw, outlawed, unlawful

contrary to or forbidden by law; "an illegitimate seizure of power"; "illicit trade"; "an outlaw strike"; "unlawful measures"

• similar to illegal

illegitimate

• (suomi) laiton (synonyymi)

illicit

• (englanti) illicitness (derivationally related)
• (suomi) lainvastainen (synonyymi)

outlaw

• (englanti) outlaw (derivationally related)
• (suomi) kielletty (synonyymi)

outlawed

• (suomi) luvaton (synonyymi)

unlawful

• (englanti) unlawfulness (derivationally related)
• (suomi) oikeudenvastainen (synonyymi)