List: adjective (generic)

usually written using kana alone  い adjective  adjective (generic)  colloquial 

• salty
• calculating, stingy
• scowling, grimacing, frowning
• hoarse
• inferior, poor, boring, dull

noun taking the genitive case particle の  adjective (generic) 

• hydrogen chloride

JLPT N1  い adjective  adjective (generic) 

• filthy, unfair, dirty, untouchable, disgusting, nasty, foul, odious, repulsive

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

• concavity

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

• concavity
• concave

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

• inner part of a house (near the kitchen, living room, etc.)
• family matters, household affairs, personal business

ateji  い adjective  adjective (generic) 

• refined, elegant, graceful, cultivated
• modest, reserved, restrained, self-effacing

な adjective  adjective (generic)  noun  noun (generic) 

• secret

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

• lying on one's side

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

• horizontal stripes, lateral stripes