Pronunciation: [mˈə͡ʊst hˈaŋtʌf] (IPA)
Correct spelling for the English word "most hangtough" is [mˈə͡ʊst hˈaŋtʌf], [mˈəʊst hˈaŋtʌf], [m_ˈəʊ_s_t h_ˈa_ŋ_t_ʌ_f] (IPA phonetic alphabet).