Unfamiliar antonyms

What is the opposite word for Unfamiliar?

• familiar

  inexperienced, different
• known

  inexperienced, different
• common

  different
• usual

  inexperienced, different
• standard

  different
• ordinary
• experienced

  inexperienced
• versed

  inexperienced
• normal
• old
• knowing
• regular
• aware
• conversant

  acquainted
• tired
• acquainted
• well-known
• hackneyed
• time-honored
• warmed-over
• long-familiar
• conventional
• established
• traditional
• tried
• tried-and-true
• derivative
• imitative
• beaten
• well known

  acquainted