Clue: Per ___ ad astra (motto of the Royal Canadian Air Force)

Answer: ARDUA

Length: 5

---

Similar Clues:

• Sustineo ____: Air Force motto (ALAS with 4 letters)
• "Per ardua ad ___" (Royal Air Force motto) (ASTRA with 5 letters)
• Per Ardua ad ___ (Royal Air Force motto) (ASTRA with 5 letters)
• "_____ perpetua" (Idaho's motto) (ESTO with 4 letters)
• Organized person's motto (it's the puzzle theme!) (FIRSTTHINGSFIRST with 16 letters)
• Ms Goy of Royal Canadian Airfarce (LUBA with 4 letters)
• City in Saskatchewan that's home to the Royal Canadian Air Force's Snowbirds (MOOSEJAW with 8 letters)
• Royal Air Force officer (WINGCOMMANDER with 13 letters)
• Royal Air Force officers (WINGCOMMANDERS with 14 letters)
• Courtroom personage, with “the” (ACCUSED with 7 letters)