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
rootage
basso-relievo
corrector
deciphering
decipherment
sextile