Home Misspellings How to spell endevour? Endevour or endeavor? Which one is correct? by hersey October 27, 2018 Reading Time: 0min, 7sc + - 0 Endevour or endeavor Which one is correct? You can find the answer below. Incorrect Endevour Correct Endeavor You can find more information about Endeavor word here. 5/5 - (1 vote) Correct spelling of EndevourHow do you spell Endevour