List: word usually written using kana alone

obsolete kanji  JLPT N2  usually written using kana alone  Ichidan verb  verb (generic)  transitive verb 

• to connect
• to tie, to fasten
• to transfer (phone call)

usually written using kana alone  noun  noun (generic) 

• silver cock's comb (Celosia argentea, esp. crested cock's comb, Celosia argentea var. cristata)

usually written using kana alone  colloquial  noun  noun (generic)  counter 

• ass, arse, buttocks
• rear, end
• acupuncture point
• hole, notch

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

• conger eel (esp. the common Japanese conger, Conger myriaster), garden eel

usually written using kana alone  noun  noun (generic) 

• bay laurel (Laurus nobilis), bay tree, sweet bay, laurel tree

JLPT N1  usually written using kana alone  noun taking the genitive case particle の  adjective (generic) 

• the aforementioned, the said, (man, incident, etc.) in question, the above-mentioned, the aforesaid
• the usual

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

• thrifty, frugal, economical

rarely used kanji form  usually written using kana alone  な adjective  adjective (generic)  adverb 

• tough, stubborn, determined, hard, tenacious
• severely, heavily, hard, a great deal, much

usually written using kana alone  noun  noun (generic) 

• rough scolding, upbraiding, tongue-lashing, dressing-down

rarely used kanji form  JLPT N1  usually written using kana alone  い adjective  adjective (generic) 

• shabby, unsightly, unkempt