List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Eobiana engelhardti (species of bush cricket)

usually written using kana alone  noun  noun (generic) 

• Aucuba japonica var. borealis (variety of Japanese laurel)

usually written using kana alone  noun  noun (generic) 

• himedaka, gold-colored breed of the Japanese rice fish (Oryzias latipes)

usually written using kana alone  noun  noun (generic) 

• Ilex leucoclada (species of holly)

usually written using kana alone  noun  noun (generic) 

• Trapa incisa (species of plant closely related to the water caltrop)

usually written using kana alone  noun  noun (generic) 

• Baillon's crake (Porzana pusilla)

usually written using kana alone  noun  noun (generic) 

• spring cicada (Terpnosia vacua)

rarely used kanji form  usually written using kana alone  interjection 

• come on, hurry up, chop chop
• yeah, that's right, exactly

usually written using kana alone  noun  noun (generic) 

• Chloranthus japonicus

gairaigo  Korean origin  usually written using kana alone  noun  noun (generic) 

• Republic of Korea