Related Clues:

• Chance --- (meet accidentally)
• Fully aware of
• See 69-Across
• Fairy tale word
• Broadway's ''Once --- a Mattress''
• Not unaware of
• Wise to
• "--- the Roof" (Drifters)
• "Once --- a time..."
• Conversant with
• Onto
• Bone ___ (study)
• Catch or latch follower
• Knowledgeable about
• Home ___ (near)