Pronunciation: [ˈə͡ʊve͡ɪdˌɪat͡ʃ] (IPA)
Correct spelling for the English word "Ovadiach" is [ˈə͡ʊve͡ɪdˌɪat͡ʃ], [ˈəʊveɪdˌɪatʃ], [ˈəʊ_v_eɪ_d_ˌɪ__a_tʃ] (IPA phonetic alphabet).
Correct spelling for Ovadiach