first
opening
preceding
abecedarian
aboriginal
antenatal
autochthonous
autodidactic
baptismal
basic
beginning
budding
coeducational
creative
cultural
didactic
disciplinary
edifying
educating
educational
educative
elemental
elementary
embryonic
enlightening
exhortatory
exordial
fetal
formative
foundational
fundamental
gestatory
homiletic
hortatory
illuminating
in embryo
in its infancy
in the bud
inaugural
inceptive
inchoate
inchoative
incipient
incunabular
inductive
inductory
infant
infantile
informative
ingestive
initial
autobiographical
biographical
concise
cursory
descriptive
explanatory
forego
fragmentary
historical
in-depth
instructive
lengthy
memorable
pithy
prefatory
preliminary
preparatory
scriptural
supplementary
unpublished