Related Clues:

• Prefix meaning ''inside''
• Metric or morph preceder
• Endo- opposite
• Metric beginning
• Bar lead-in
• Bar introduction?
• Prefix with -plasm
• Metric preceder
• Pot, slangily
• Prefix with ''skeleton'' or ''thermic''
• Start to morph
• Equi equivalent
• The Ghostbusters' license plate, ___ 1
• Initially the same?
• Metric lead-in