Chinese words pronounced ào (4th tone) ao in any tone, all 31 words 13 words. 奥(ào) obscure 澳(ào) deep bay 拗(ào) intractable 傲(ào) proud 懊(ào) to regret 坳(ào) depression 鏊(ào) griddle 墺(ào) building-plot 岙(ào) plain in the middle of the mountains 奡(ào) haughty 骜(ào) a noble steed 垇(ào) (used in place names) 鿫(ào) oganesson 13 words. 奧(ào) obscure 澳(ào) deep bay 拗(ào) intractable 傲(ào) proud 懊(ào) to regret 坳(ào) depression 鏊(ào) griddle 墺(ào) building-plot 嶴(ào) plain in the middle of the mountains 奡(ào) haughty 驁(ào) a noble steed 垇(ào) (used in place names) 鿫(ào) oganesson