OBLIGATORILY

\ɒblɪɡˈatəɹəlˌi], \ɒblɪɡˈatəɹəlˌi], \ɒ_b_l_ɪ_ɡ_ˈa_t_ə_ɹ_ə_l_ˌi]\
Sort: Oldest first
 
2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.