Pronunciation: [kɒmɪsˈe͡ɪʃən] (IPA)
Correct spelling for the English word "Comessation" is [kɒmɪsˈe͡ɪʃən], [kɒmɪsˈeɪʃən], [k_ɒ_m_ɪ_s_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).
Correct spelling for Comessation