List: word usually written using kana alone

rarely used kanji form  usually written using kana alone  adverb 

• how much, how many, what amount, what extent

usually written using kana alone  adverb 

• how many, how much

usually written using kana alone  noun  noun (generic) 

• blue rock-thrush (Monticola solitarius)

rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• common sandpiper (Actitis hypoleucos)

usually written using kana alone  noun  noun (generic) 

• ondol (traditional Korean underfloor heating)

usually written using kana alone  noun  noun (generic) 

• turmeric (Curcuma domestica)

usually written using kana alone  noun  noun (generic) 

• Jersey cudweed (species of cottonweed, Gnaphalium affine)

polite language  usually written using kana alone  noun  noun (generic) 

• mother

irregular okurigana  usually written using kana alone  noun  noun (generic) 

• Japanese winterberry, Ilex serrata

usually written using kana alone  noun  noun (generic) 

• chestnut in its burr