Pronunciation: [ˈe͡ɪt͡ʃsˈɛstə͡l] (IPA)
Correct spelling for the English word "HSESTTL" is [ˈe͡ɪt͡ʃsˈɛstə͡l], [ˈeɪtʃsˈɛstəl], [ˈeɪ_tʃ_s_ˈɛ_s_t_əl] (IPA phonetic alphabet).
Correct spelling for HSESTTL