Pronunciation: [ʃˈɜːvɪʃ] (IPA)
Correct spelling for the English word "schervish" is [ʃˈɜːvɪʃ], [ʃˈɜːvɪʃ], [ʃ_ˈɜː_v_ɪ_ʃ] (IPA phonetic alphabet).