What word can be formed by adding two strokes to the word "mouth"?

Lao, Ye, Ba, Zhao, Yi, Chi, Si, Diao, Jail, Ai, Ding, Bu, Shi, Shi, Tai, Xiong, Bai, Dian, Ai, Ai, Ba, Jiao, Dan, Dao, Mu, Jiao.

The pronunciation of these words is:

Lao Ji, Ye Ye, ZHAO/ZH ā o/ZH ā o, another Li, Chi chǐ, Si Si, Diao Diao, Prison Qi, Li è, Ding D ǐ ng, Bu B ǐ, Shi shǐ, Ba bā, Jia Ji, Si Sā, N, \.

reference data

Online Xinhua Dictionary:/