Synonyms for Abecedarian:

n.

freshman, neophyte, initiate, start, tenderfoot, tyro, novice, greenhorn, rookie, novitiate, fledgling, beginner. abecedarian (noun)
alphabetical, alphabetic.
beginner (noun)
neophyte, tenderfoot, novice, fledgling.

Other synonyms:

fledgling, rookie, beginner. neophyte, tyro, tenderfoot, novice, freshman. greenhorn. novitiate. initiate. Other relevant words:
fledgling, initiate, greenhorn, rookie, tenderfoot, tyro, neophyte, freshman, novitiate, novice, beginner, alphabetic.