List: word usually written using kana alone

obsolete reading  obsolete kanji  usually written using kana alone  noun  noun (generic) 

• udo (plant related to ginseng, used in medicine and cooking) (Aralia cordata)

usually written using kana alone  noun  noun (generic) 

• rainbow trout (Oncorhynchus mykiss)

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

• twist, spin
• ingenuity, sophistication (e.g. of writing style), taste
• monetary offering (or gift) wrapped in paper
• twisting throw

usually written using kana alone  noun  noun (generic) 

• millipede

usually written using kana alone  noun  noun (generic) 

• tree onion (Allium x proliferum)

rarely used kanji form  usually written using kana alone  godan verb  godan verb (archaic)  verb (generic)  intransitive verb 

• to fret (esp. of a young child), to be fretful, to be peevish

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

• meadow bunting (species of passerine, Emberiza cioides)
• great white shark, white pointer (Carcharodon carcharias)

usually written using kana alone  noun  noun (generic) 

• bagworm, bagworm moth

usually written using kana alone  noun  noun (generic) 

• Indian soapberry (Sapindus mukorossi), Chinese soapberry, washnut, soapnut tree

gairaigo  Ainu origin  usually written using kana alone  noun  noun (generic) 

• shishamo smelt (Spirinchus lanceolatus)