Related Clues:

• Within: pref.
• Opposite of ''exo''
• Prefix denoting inner
• Inner
• Prefix denoting within
• Prefix with -dermal
• Inside opening?
• Insects course, for short
• Inward
• Inner: Pref
• Within: Pref
• Within (prefix)
• Opposite of 84-Down
• Prefix meaning "inner"
• It means ''inner''