Pronunciation: [dɪnˈa͡ɪəns] (IPA)
Correct spelling for the English word "Deniance" is [dɪnˈa͡ɪəns], [dɪnˈaɪəns], [d_ɪ_n_ˈaɪ_ə_n_s] (IPA phonetic alphabet).
Denial.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Correct spelling for Deniance