UNISONANT

\jˈuːnɪsənənt], \jˈuːnɪsənənt], \j_ˈuː_n_ɪ_s_ə_n_ə_n_t]\
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2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.