List: adjective (generic)

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

• upper stream, upper course, upper reaches
• upstream
• upper classes

popular  search-only kanji form  JLPT N2  な adjective  adjective (generic)  noun  noun (generic) 

• pitch-dark, pitch-black, completely dark
• very bleak (future), utterly hopeless

popular  な adjective  adjective (generic) 

• sexual, relating to (biological) sex
• sexual (relations, attraction, abuse, etc.)

popular  JLPT N1  な adjective  adjective (generic)  noun  noun (generic) 

• simple, artless, naive, unsophisticated

popular  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb  noun taking the genitive case particle の  adjective (generic) 

• ornament, decoration

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

• drum

popular  JLPT N3  noun taking the genitive case particle の  adjective (generic)  noun  noun (generic) 

• used, second-hand, old
• Middle Ages (in Japan esp. Heian period)

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  noun taking the genitive case particle の  adjective (generic) 

• staying up all night

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

• unique, peculiar, singular

popular  JLPT N1  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• privilege, special right