Pronunciation: [ˌʌndəkˈɔːz] (IPA)
Correct spelling for the English word "undercause" is [ˌʌndəkˈɔːz], [ˌʌndəkˈɔːz], [ˌʌ_n_d_ə_k_ˈɔː_z] (IPA phonetic alphabet).
Correct spelling for undercause