Synonyms and related words :
afterlife, beginning, commencement, conception, derivation, following, fountain, future time, genesis, grass roots, hangover, head, inception, lateness, next life, origin, original, origination, postdate, postdating, posteriority, provenance, radical, radix, remainder, rise, root, sequence, source, stem, stock, subsequence, succession, supervenience, supervention, taproot, well, wellspring, whence