Pronunciation: [sˈe͡ɪstwə] (IPA)
Correct spelling for the English word "SEISSSTW" is [sˈe͡ɪstwə], [sˈeɪstwə], [s_ˈeɪ_s_t_w_ə] (IPA phonetic alphabet).
Correct spelling for SEISSSTW