Pronunciation: [ˈʌn tɹˈʌstɪə] (IPA)
Correct spelling for the English word "un trustier" is [ˈʌn tɹˈʌstɪə], [ˈʌn tɹˈʌstɪə], [ˈʌ_n t_ɹ_ˈʌ_s_t_ɪ__ə] (IPA phonetic alphabet).
Correct spelling for un trustier