Pronunciation: [bɪsˈe͡ɪntɪŋ] (IPA)
Correct spelling for the English word "besainting" is [bɪsˈe͡ɪntɪŋ], [bɪsˈeɪntɪŋ], [b_ɪ_s_ˈeɪ_n_t_ɪ_ŋ] (IPA phonetic alphabet).