Home Misspellings How to spell thickend? Thickend or thickened? Which one is correct? by hersey August 3, 2018 Reading Time: 0min, 7sc + - 0 Thickend or thickened Which one is correct? You can find the answer below. Incorrect Thickend Correct Thickened You can find more information about Thickened word here. Rate this post Correct spelling of ThickendHow do you spell Thickend