List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• peppermint (Mentha x piperita)

usually written using kana alone  noun  noun (generic) 

• spearmint (Mentha spicata)

usually written using kana alone  noun  noun (generic) 

• umbrella polypore (Polyporus umbellatus)

usually written using kana alone  noun  noun (generic) 

• dryad's saddle (Polyporus squamosus)

usually written using kana alone  expression  kuru verb  verb (generic) 

• to feel angry, to feel annoyed, to feel offended

usually written using kana alone  noun  noun (generic) 

• little owl (Athene noctua)

usually written using kana alone  noun  noun (generic) 

• northern hawk owl (Surnia ulula)

usually written using kana alone  noun  noun (generic) 

• Tengmalm's owl (Aegolius funereus), boreal owl

usually written using kana alone  noun  noun (generic) 

• spectacled owl (Pulsatrix perspicillata)

usually written using kana alone  noun  noun (generic) 

• cave bear (extinct, Ursus spelaeus)