List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• pouched lamprey (Geotria australis), wide-mouthed lamprey

usually written using kana alone  noun  noun (generic) 

• parsley (Petroselinum crispum)

usually written using kana alone  noun or verb acting prenominally  adjective (generic) 

• steady, sound, trustworthy
• assiduous, untiring, diligent

slang  jocular, humorous term  usually written using kana alone  expression  い adjective  adjective (generic) 

• I couldn't care less, not caring less

usually written using kana alone  noun  noun (generic) 

• archiannelids of the genus Saccocirrus (esp. Saccocirrus major)

usually written using kana alone  noun  noun (generic) 

• Serpula lacrymans (species of dry rot fungus)

usually written using kana alone  noun  noun (generic) 

• Chinese soft-shelled turtle (Pelodiscus sinensis)
• mud turtle (Kinosternidae spp.), musk turtle

usually written using kana alone  noun  noun (generic) 

• Japanese river otter (Lutra lutra whiteleyi)

usually written using kana alone  noun  noun (generic) 

• Malus spontanea (species of apple tree)

usually written using kana alone  noun  noun (generic) 

• apple (Malus domestica)