Pronunciation: [ˈʌn tɹˈuːnəsɪz] (IPA)
Correct spelling for the English word "un truenesses" is [ˈʌn tɹˈuːnəsɪz], [ˈʌn tɹˈuːnəsɪz], [ˈʌ_n t_ɹ_ˈuː_n_ə_s_ɪ_z] (IPA phonetic alphabet).
Correct spelling for un truenesses