obduration Listen English definition noun A hardening of the heart; hardness of heart. Source: Webster 1913 More about “obduration” Words that rhyme with obduration How to pronounce obduration (IPA) Syllables in obduration Origin of obduration Anagrams of obduration Similar-sounding words obturation Nearby words obdormition obduce obduct obduction obduracy obdurate obdurately obdurateness obduration obdure obdureness obe obeah obeche obechi obedible obedience All words starting with O