Home Misspellings How to spell acustom? Acustom or accustom? Which one is correct? by hersey March 10, 2017 Reading Time: 0min, 7sc + - 0 Acustom or Accustom Which one is correct? You can find the answer below. Incorrect Acustom Correct Accustom You can find more information about Accustom word here. Rate this post Correct spelling of acustomHow do you spell acustom?