trainee (n.)
- apprentice
- auditor
- autodidact
- baby
- beginner
- boot
- catechumen
- conscript
- deb
- draft
- draftee
- educatee
- enlistee
- enrollee
- entrant
- fledgling
- freshman
- greenhorn
- inductee
- infant
- inquirer
- learner
- levy
- monitor
- neophyte
- nestling
- newcomer
- novice
- novitiate
- prefect
- probationer
- pupil
- recruit
- rookie
- scholar
- student
- tenderfoot
- tyro