List: word usually written using kana alone

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

• best, extra-fine, superfine, unequalled
• exceptionally, extraordinarily, by far

usually written using kana alone  expression 

• previously, already, beforehand, in advance, for some time

usually written using kana alone  noun  noun (generic) 

• cloudberry (Rubus chamaemorus)

usually written using kana alone  noun  noun (generic) 

• arctic raspberry (Rubus arcticus)

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

• Chinese white shrimp (Fenneropenaeus chinensis), Oriental shrimp, fleshy prawn

usually written using kana alone  noun  noun (generic) 

• Norway maple (Acer platanoides)

ateji  rarely used kanji form  onomatopoeic or mimetic word  usually written using kana alone  adverb  adverb taking the と particle  な adjective  adjective (generic) 

• focusing on only one thing, obsessively, intensely
• selfish, self-serving

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

• to regret

usually written using kana alone  noun  noun (generic) 

• dust protection, dust cover

usually written using kana alone  noun  noun (generic) 

• water pepper (Persicaria hydropiper)