Word

まれ
rare; seldom
Word

dilute; rare
Word

希有

稀有
けう
rare; uncommon
Word

古希

古稀
こき
70th birthday
Word

希少

稀少
きしょう
scarce; rare
Word

類稀

類い稀、類い希、類希
たぐいまれ
unique; rare; exceptional; unparalleled; incomparable
Word

稀覯本

きこうぼん
rare book
Word

稀崩壊

きほうかい
rare decay
Word

希硫酸

稀硫酸
きりゅうさん
dilute sulfuric acid; dilute sulphuric acid
Word

希薄

稀薄
きはく
thin (e.g. air); diluted; sparse; lean; weak; rarified; rarefied; lacking (e.g. empathy); deficient; insufficient (e.g. zeal)