Home Misspellings How to spell twelth? Twelth or twelfth? Which one is correct? by hersey July 30, 2018 Reading Time: 0min, 7sc + - 0 Twelth or twelfth Which one is correct? You can find the answer below. Incorrect Twelth Correct Twelfth You can find more information about Twelfth word here. Rate this post Correct spelling of TwelthHow do you spell Twelth