The words with the rhyme "ao" (that is, the vowels are all "ao") are:
1. The initials are all "b": Bao, Bao, Bao and Bao. The tones of this group of "bao" are different from the first to the fourth tone, but the vowels are all "ao" and the vowels are the same, so they all stress the rhyme of "ao".
2. The initials are all "D": Dao, Dao, Dao and Dao. This group of "dao" has different tones from the first tone to the fourth tone, but the vowel is "ao" and the vowel is the same, so the rhyme of "ao" is pressed.
3. All initials are "C": Cao, Cao, Cao, Shan and Cao. This group of "rough" tones are different from the first tone to the fourth tone, but the vowels are all "ao" and the vowels are the same, so the rhyme of "ao" is pressed.
4. The initials are all "ch": Chao, Noisy, Copy, Stir-fry and Chao. The tone of this group of "chao" is different from the first to the fourth tone, but the vowel is "ao" and the vowel is the same, so the rhyme of "ao" is pressed.
5. all initials are "m": Mao, cat, Mao, hat and Mao. The tones of this group of "mao" are different from the first to the fourth tone, but the vowels are all "ao" and the vowels are the same, so the rhyme of "ao" is pressed.
6. all initials are "t": Tao, escape, Tao, Tao and peach. The tone of this group of "tao" is different from the first to the fourth tone, but the vowel is "ao" and the vowel is the same, so the rhyme of "ao" is pressed.
7. all initials are "l": Lao, Lao, Lao, prison and Lao. This group of "lao" has different tones from the first tone to the fourth tone, but the vowels are all "ao" and the vowels are the same, so they all stress the rhyme of "ao". Extended information:
Idioms with the rhyme "ao" (i.e., the vowels are all "ao") include: grow old together, be good at playing the piano and the instrument, be vast in smoke and waves, be good for a hundred years, be good for others, have their own interests, lead an honest and clean life, do what they like, be proud of one's head and brain, be proud of one's achievements, be stubborn and disdainful.