List: word usually written using kana alone

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

• hide-and-seek (game), hide-and-go-seek

usually written using kana alone  adverb 

• in any case, at any rate, anyhow, anyway, as you know, for you see, particularly

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

• how much, how many
• no matter how (much), however
• (not) many, (not) much, almost (none), hardly, barely

usually written using kana alone  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  pronoun  humble language  archaic 

• certain amount, some
• certain person, Mr So-and-so, a certain ...
• I, me

usually written using kana alone  adverb 

• alas, regrettably, to my great regret, tragically

popular  rarely used kanji form  JLPT N3  usually written using kana alone  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• gargling, rinsing one's mouth

search-only kanji form  usually written using kana alone  Ichidan verb  verb (generic)  intransitive verb 

• to jest, to joke, to play the fool, to talk foolishly
• to act indecently, to be silly over

usually written using kana alone  noun  noun (generic) 

• cockscomb, comb, crest

usually written using kana alone  noun  noun (generic) 

• rhinoceros beetle (esp. the Japanese rhinoceros beetle, Trypoxylus dichotomus)

Buddhism  noun  noun (generic)  usually written using kana alone  go (game) 

• kalpa (eon, aeon)
• ko, position that allows for eternal capture and recapture of the same stones