There are words that use only hiragana あ~お
あ
voice when you are slightly surprised or when you remember something
ああ
voice when you sigh or feel happy or sad
voice when you casually say yes
あああ あーー
voice when you are very surprised, especially when you want to stop someone or something
Note: The deeper the surprise, the more “あ” you can say or write.
あい 愛
love
あい 藍
indigo
あお 青・蒼
blue
いい 良い
good
いう 言う
say
いえ 家
a house
うう うー
moaning when you are hurt or in pain
うううう うーー
growling of animals
sound of sirenNote: You can use う as many times as you like.
うえ 上
above
うえ 飢え
starvation
えい エイ
Ray
え
voice when you are surprised or ask again because you can’t hear well
ええ
voice when you say yes or agree with others
voice when you are more surprised than えNote: If you are very surprised, you can say ええええ or more え.
おい
voice when you call out or get someone’s attention
Note: This may sound rude.
おい 老い
old (for people, not for things)
おい 甥
Nephew
おう 王
a king
おう 追う
chase
おお
Oh