Pronunciation: [ˈɑːsənˌɪkfast] (IPA)
Correct spelling for the English word "arsenicfast" is [ˈɑːsənˌɪkfast], [ˈɑːsənˌɪkfast], [ˈɑː_s_ə_n_ˌɪ_k_f_a_s_t] (IPA phonetic alphabet).
Correct spelling for arsenicfast