List: word usually written using kana alone

usually written using kana alone  adverb 

• all over, everywhere

usually written using kana alone  noun  noun (generic) 

• both

search-only kana form  search-only kanji form  usually written using kana alone  noun  noun (generic)  food, cooking 

• brown meat (crab), miso-like paste found inside a crab's (and arthropods in general) intestinal area
• miso mixed with crab innards or scraps

usually written using kana alone  archaic  conjunction 

• if not so

usually written using kana alone  adverb 

• tightly, firmly, fast
• sharply, keenly

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

• Brazilian elodea (Egeria densa)

usually written using kana alone  noun  noun (generic) 

• Canada goose (Branta canadensis), Canadian goose

usually written using kana alone  noun  noun (generic) 

• balsam fir (Abies balsamea)

popular  search-only kanji form  usually written using kana alone  expression  い adjective  adjective (generic) 

• nowhere

usually written using kana alone  expression 

• need not, (not) have to
• need not have, need not exist