List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• tankan orange (Citrus tankan), tankan mandarin

usually written using kana alone  noun  noun (generic) 

• mountain camellia, sasanqua

usually written using kana alone  noun  noun (generic) 

• wild camellia (Camellia japonica), common camellia

usually written using kana alone  noun  noun (generic) 

• Calliteara argentata (species of moth)

usually written using kana alone  expression  noun  noun (generic) 

• sugi spider mite (Oligonychus hondoensis)

slang  usually written using kana alone  な adjective  adjective (generic) 

• high-handed person, domineering person

ateji  historical term  usually written using kana alone  noun  noun (generic)  Brazilian 

• mil-réis (Brazilian monetary unit used until 1942)

usually written using kana alone  rare term  noun  noun (generic) 

• kratom (Mitragyna speciosa)

usually written using kana alone  noun  noun (generic) 

• Chinese mahogany (Toona sinensis)

irregular kanji usage  usually written using kana alone  expression  godan verb  godan verb (archaic)  verb (generic) 

• to wait for an opportunity