Possible Clues:

• Revlon product line
• ___ Thule, distant unknown land
• Revlon line, with 'II'
• Turns up, gangster rings American college and university for the last syllable
• Thurman, badly lit, swallowed last syllable
• Last-minute changes sent out? For edit, this is it
• Concluding syllable
• Final syllable of a word
• Last syllable, in linguistics
• Fantasy-based video game series with a hero called the Avatar