Home Misspellings How to spell simultanously? Simultanously or simultaneously? Which one is correct? by hersey October 31, 2018 Reading Time: 0min, 7sc + - 0 Simultanously or simultaneously Which one is correct? You can find the answer below. Incorrect Simultanously Correct Simultaneously You can find more information about Simultaneously word here. Rate this post Correct spelling of SimultanouslyHow do you spell Simultanously