List: adjectival nouns or quasi-adjectives (keiyodoshi)

colloquial  な adjective  adjective (generic) 

• too much

な adjective  adjective (generic) 

• systemic

な adjective  adjective (generic) 

• unconcerned (about), unbothered, unworried, nonchalant, not caring, not minding
• easy, simple

Internet slang  な adjective  adjective (generic) 

• unfortunate but expected, harsh but fair

usually written using kana alone  な adjective  adjective (generic) 

• eco-friendly

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

• non-disabled, having no physical or mental disability, able-bodied

な adjective  adjective (generic) 

• light and soft (of a wood)

な adjective  adjective (generic) 

• heavy and hard (of a wood)

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

• lunatic

な adjective  adjective (generic) 

• special (case, etc.), exceptional, extraordinary