Nouns

(n)afterlife, hereafterlife after death
(n)future, hereafter, futurity, time to comethe time yet to come

Adverbs

(r)hereinafter, hereafter, hereunderin a subsequent part of this document or statement or matter etc.“the landlord demises unto the tenant the premises hereinafter called the demised premises”, “the terms specified hereunder”
(r)hereafterin a future life or state“hope to win salvation hereafter”
(r)hereafterfollowing this in time or order or place; after this“hereafter you will no longer receive an allowance”