preexistent

introductory previous prior

foregoing forward front head lead leading pioneer pioneering

above-mentioned above-named aforeknown aforementioned aforesaid ahead of antecedent anterior before erstwhile forerunning former heretofore one time other past precedent precursive precursory prefatory preliminary preparatory prevenient prodromal supra

later

back inferior last unimportant

after below following

above-mentioned preceding previous

antecedent anterior former forward past precedent

aforementioned ahead before foregoing preexisting

later

after current following future present subsequent