Pronunciation: [ʌnpˈɔːt͡ʃuːəs] (IPA)
Correct spelling for the English word "Unportuous" is [ʌnpˈɔːt͡ʃuːəs], [ʌnpˈɔːtʃuːəs], [ʌ_n_p_ˈɔː_tʃ_uː_ə_s] (IPA phonetic alphabet).
Correct spelling for Unportuous