Pronunciation: [ɹɪsˈɜːvətˌɪv] (IPA)
Correct spelling for the English word "Reservative" is [ɹɪsˈɜːvətˌɪv], [ɹɪsˈɜːvətˌɪv], [ɹ_ɪ_s_ˈɜː_v_ə_t_ˌɪ_v] (IPA phonetic alphabet).
Correct spelling for Reservative