List: adjectival nouns or quasi-adjectives (keiyodoshi)

rarely used kanji form  poetical term  noun  noun (generic)  な adjective  adjective (generic)  noun taking the genitive case particle の 

• eternity, perpetuity, permanence

usually written using kana alone  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  な adjective 

• eternity

formal or literary term  dated term  たる adjective  adjective (generic)  adverb taking the と particle  な adjective  noun  noun (generic) 

• lonely, lonesome, dreary, desolate, deserted, forlorn

な adjective  adjective (generic) 

• immersive

な adjective  adjective (generic) 

• Orwellian

な adjective  adjective (generic) 

• academic, scholarly, scientific

Internet slang  jocular, humorous term  noun  noun (generic)  な adjective  adjective (generic) 

• cute, adorable, charming, lovely, pretty

な adjective  adjective (generic) 

• in terms of one's personality, personal, character (flaw, etc.)

な adjective  adjective (generic) 

• punitive

abbreviation  な adjective  adjective (generic) 

• off-topic, off topic