Pronunciation: [ɪntˈɛntɪvli] (IPA)
Correct spelling for the English word "Intentively" is [ɪntˈɛntɪvli], [ɪntˈɛntɪvli], [ɪ_n_t_ˈɛ_n_t_ɪ_v_l_i] (IPA phonetic alphabet).