List: word usually written using kana alone

rarely used kanji form  expression  usually written using kana alone  noun taking the genitive case particle の  adjective (generic)  adverb 

• something
• what
• why, how

usually written using kana alone  interjection  noun  noun (generic) 

• ready, go!
• race

usually written using kana alone  noun  noun (generic) 

• human clone

rarely used kanji form  search-only kanji form  usually written using kana alone  noun  noun (generic)  adverb 

• last time (as of now), never again
• only this

usually written using kana alone  noun  noun (generic) 

• brownstriped mackerel scad (Decapterus muroadsi)
• mackerel scad (any fish of genus Decapterus)

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

• striped jack (Pseudocaranx dentex), white trevally

usually written using kana alone  noun  noun (generic) 

• garganey (Anas querquedula)

usually written using kana alone  noun  noun (generic) 

• Swertia bimaculata (species of felwort)

usually written using kana alone  pre-noun adjectival  adjective (generic) 

• (any) particular, special, material, perceptible, noticeable

usually written using kana alone  pre-noun adjectival  adjective (generic) 

• somehow, how, in what way, why, what kind of