Correct spelling for the English word "Inergetic" is [ɪnɜːd͡ʒˈɛtɪk], [ɪnɜːdʒˈɛtɪk], [ɪ_n_ɜː_dʒ_ˈɛ_t_ɪ_k] (IPA phonetic alphabet).
As of my knowledge, there is no word "inergetic" in the English language. It may be a neologism or a misspelling. Please double-check your query.