Eng: Scarce...

罕

Rare, Scarce, Seldom

缺

Breach, Deficient, Empty, Gap, Lacking, Opening, Run Short, Scarce, Vacant

稀

Diluted, Loosely, Open, Scarce, Scattered, Sparse, Thin, Watery

少

Few, Lack, Less, Little, Rare, Scarce

稀少

Scarce