Home Misspellings How to spell honourarium? Honourarium or honorarium? Which one is correct? by hersey September 22, 2018 Reading Time: 0min, 7sc + - 0 Honourarium or honorarium Which one is correct? You can find the answer below. Incorrect Honourarium Correct Honorarium You can find more information about Honorarium word here. Rate this post Correct spelling of HonourariumHow do you spell Honourarium