Painstakingness
Pronunciation of Painstakingness
/pˈe͡ɪnste͡ɪkɪŋnəs/, /pˈeɪnsteɪkɪŋnəs/, /p_ˈeɪ_n_s_t_eɪ_k_ɪ_ŋ_n_ə_s/