Pronunciation: [ˌɛnˌɛsˈɛfstˈa͡ɪə] (IPA)
Correct spelling for the English word "NSFSTIA" is [ˌɛnˌɛsˈɛfstˈa͡ɪə], [ˌɛnˌɛsˈɛfstˈaɪə], [ˌɛ_n_ˌɛ_s_ˈɛ_f_s_t_ˈaɪ_ə] (IPA phonetic alphabet).
Correct spelling for NSFSTIA