List: word usually written using kana alone

rarely used kanji form  usually written using kana alone  adverb 

• without authority
• without reason, unnecessarily
• recklessly, indiscriminately, arbitrarily

rarely used kanji form  search-only kanji form  usually written using kana alone  noun  noun (generic)  formal or literary term 

• woven mat (esp. one made of straw)
• seat

usually written using kana alone  たる adjective  adjective (generic)  adverb taking the と particle 

• dense (e.g. fog, dust, etc.), thick
• vague (as in being unable to think clearly), dim

gikun or jukujikun  obsolete reading  usually written using kana alone  noun  noun (generic) 

• mole (Talpidae spp., esp. the small Japanese mole, Mogera imaizumii)

popular  rarely used kanji form  JLPT N2  usually written using kana alone  noun  noun (generic)  colloquial  abbreviation 

• kettle
• bald head

usually written using kana alone  adverb  adverb taking the と particle 

• easily, readily, with ease, without trouble

usually written using kana alone  noun  noun (generic) 

• fatsi (Fatsia japonica), paperplant, Japanese aralia

usually written using kana alone  noun  noun (generic) 

• lamprey, lamprey eel

usually written using kana alone  godan verb  godan verb (archaic)  verb (generic)  transitive verb 

• to compete with, to argue with, to quarrel

usually written using kana alone  expression  noun  noun (generic) 

• tulip tree (Liriodendron tulipifera), tuliptree, yellow poplar