Pronunciation: [a͡ʊtdˈe͡ɪʃəsnəs] (IPA)
Correct spelling for the English word "outdaciousness" is [a͡ʊtdˈe͡ɪʃəsnəs], [aʊtdˈeɪʃəsnəs], [aʊ_t_d_ˈeɪ_ʃ_ə_s_n_ə_s] (IPA phonetic alphabet).