ur-source
firsthand
at first hand
springhead
fons et origo
master
mother
root
authorship
prediscovery
newly-formed
parent
originality
aforementioned
beforementioned
down
abovestated
beforestated
aforestated
counterhistory
reference
historiological
forebelief
xenogenesis
originalistically
nonoriginal
sourcework
first world problem
straight from the horse's mouth
at one time
dawn of time
ab origine
preexistent
provenance
arch-
former
historylike
in the beginning
ante-
beforecited
emanate
primitively
originally
A.
olden
proleptical
bottlewasher
proto-
originatively
now