Correct spelling for the English word "substantiatings" is [səbstˈanʃɪˌe͡ɪtɪŋz], [səbstˈanʃɪˌeɪtɪŋz], [s_ə_b_s_t_ˈa_n_ʃ_ɪ__ˌeɪ_t_ɪ_ŋ_z] (IPA phonetic alphabet).
The word "substantiatings" is derived from the base word "substantiate" and its verb form "substantiating". The etymology of "substantiate" can be traced back to the Latin word "substantiatus" which is the past participle of "substantiare". "Substantiare" is itself derived from the Latin word "substantia", meaning "substance" or "essence". In English, "substantiate" refers to the act of providing evidence or proof to support a claim or statement. "Substantiatings" can be seen as the plural form or a verb form of "substantiating", indicating multiple instances of providing evidence or proof.