Pronunciation: [ɪn sɪkjˈʊ͡əɹɪnəsɪz] (IPA)
Correct spelling for the English word "in securenesses" is [ɪn sɪkjˈʊ͡əɹɪnəsɪz], [ɪn sɪkjˈʊəɹɪnəsɪz], [ɪ_n s_ɪ_k_j_ˈʊə_ɹ_ɪ_n_ə_s_ɪ_z] (IPA phonetic alphabet).
Correct spelling for in securenesses