List: word usually written using kana alone

usually written using kana alone  い adjective  adjective (generic) 

• roguish, impish

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

• to pick a fight (with), to find fault (with)

irregular kanji usage  usually written using kana alone  noun  noun (generic) 

• belch, eructation, burp

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

• grandpa, granddad

usually written using kana alone  noun taking the genitive case particle の  adjective (generic) 

• family (doctor, etc.), (one's) regular (clinic)

rarely used kanji form  search-only kanji form  usually written using kana alone  conjunction 

• thus

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

• scab, crust

usually written using kana alone  expression 

• since some time ago, for quite a while, already

usually written using kana alone  Ichidan verb  verb (generic)  intransitive verb 

• to be too busy, to be occupied, to concentrate on single-mindedly

usually written using kana alone  noun  noun (generic) 

• itch, itching, itchiness