List: adjective (generic)

popular  noun  noun (generic)  な adjective  adjective (generic) 

• emptiness, hollowness, vacancy, void
• inanity, pointlessness, meaninglessness

popular  rarely used kanji form  JLPT N4  い adjective  adjective (generic) 

• sad, miserable, unhappy, sorrowful
• sad, lamentable, deplorable, grievous

popular  な adjective  adjective (generic)  noun  noun (generic) 

• one's weak point

popular  search-only kanji form  JLPT N1  noun  noun (generic)  な adjective  adjective (generic) 

• rudeness, impoliteness, discourtesy, insolence

popular  JLPT N2  な adjective  adjective (generic)  noun  noun (generic)  mathematics  computing 

• vague, ambiguous, unclear
• shady, disreputable
• fuzzy

popular  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb  な adjective  adjective (generic) 

• thrift, economy, frugality

popular  search-only kanji form  JLPT N1  い adjective  adjective (generic) 

• unsightly, ugly, unseemly, indecent, deplorable, disgraceful, shameful

popular  い adjective  adjective (generic) 

• long and narrow

popular  JLPT N2  な adjective  adjective (generic) 

• miserable, wretched, unhappy, sad, pitiable

popular  JLPT N2  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• artificial, man-made, imitation, synthetic