Related Clues:

• Prefix with -morph
• Prefix with -therm
• Outer: Prefix
• Prefix with plasm
• Opposite of endo-
• Outside: Prefix
• Outside, in combinations
• Prefix with parasite
• Prefix with morph
• Opposite of endo
• Prefix with -derm
• Outside opening?
• ___-1 ("Ghostbusters" car)
• Start to morph?
• Prefix meaning "outer"