abecedarian
agent
alphabetarian
ancestors
apprentice
architect
articled clerk
artificer
artist
author
baby
begetter
boot
builder
catalyst
catechumen
causer
colt
conceiver
constructor
craftsman
creator
deb
debutant
designer
deviser
discoverer
effector
engenderer
engineer
entrant
executor
executrix
father
fledgling
founder
freshman
generator
greenhorn
greeny
grower
ignoramus
inaugurator
inductee
industrialist
infant
initiate
initiator
inspirer
instigator
novice
Berliner
Skinner
brinner
dinner
inner
pinner
printer
sinner
skinner
spinner
thinner
winner