THIRTEENTH /ˌθɜːˈtiːnθ/ ► audio Scrabble 16 Words With Friends 15 Scrabble letter values: T1H4I1R1T1E1E1N1T1H4 = 16 Definition adjective coming next after the twelfth in position. — synonyms: 13th noun position 13 in a countable series of things. See all 116 words you can make from THIRTEENTH → 10-letter words Words starting with T Words ending with H ← Unscramble different letters