Initiates

6 clues
Starts
Gets going
New members
Club members
Frat newbies
Sets in motion
Similar answers:
Abbreviates
Abinitio
Adefinitereason
Adinfinitum
Adinitium
Adivinityinthat
Affinity
Afinitekettleoffish
Alkalinity
Alleviates
Anoliveinit
Anyfutureinit
Asanendinitself
Asininity
Associates
Austinite
Aviates
Beyondinfinity
Bikinitop
Bloviates