List: ONOMATOPOIAS

Wordpopular  rarely used kanji form  JLPT N3  usually written using kana alone  adverb 

• by chance, by accident, accidentally, happen to (be, do), unexpectedly, casually
• occasionally, once in a while, now and then

Wordpopular  onomatopoeic or mimetic word  usually written using kana alone  な adjective  adjective (generic)  noun taking the genitive case particle の  noun  noun (generic)  adverb 

• just barely, only just, at the very limit, at the last moment