Pronunciation: [ɛkstˈɛnʒə] (IPA)
Correct spelling for the English word "Extensure" is [ɛkstˈɛnʒə], [ɛkstˈɛnʒə], [ɛ_k_s_t_ˈɛ_n_ʒ_ə] (IPA phonetic alphabet).
Correct spelling for Extensure