ULTIMATUM /ˌʌl.tɪˈmeɪ.təm/ Scrabble 13 Words With Friends 18 Scrabble letter values: U1L1T1I1M3A1T1U1M3 = 13 Definition noun a final peremptory demand. See all 73 words you can make from ULTIMATUM → 9-letter words Words starting with U Words ending with M ← Unscramble different letters