Clue: What each pro is once

Answer: ROOKIE

Length: 6

---

Similar Clues:

• Prolific science fiction author Isaac (ASIMOV with 6 letters)
• Prolific writer Isaac (ASIMOV with 6 letters)
• Isaac Brock side project ___ Casanova (UGLY with 4 letters)
• Oscar and Isaac's profile of Little Richard? (WILDESINGER with 11 letters)
• Not isolated, as a problem (SYSTEMIC with 8 letters)
• Problematic issue (MATTEROFCONCERN with 15 letters)
• Island that processed immigrants (ELLIS with 5 letters)
• Produce numerous issue (SPAWN with 5 letters)
• It's produced in the islets of Langerhans (INSULIN with 7 letters)
• Gun produced by Israel Military Industries (UZI with 3 letters)