Pronunciation: [sˈɪɡwa͡ɪz] (IPA)
Correct spelling for the English word "SIGWAIS" is [sˈɪɡwa͡ɪz], [sˈɪɡwaɪz], [s_ˈɪ_ɡ_w_aɪ_z] (IPA phonetic alphabet).
Correct spelling for SIGWAIS