List: adjectival nouns or quasi-adjectives (keiyodoshi)

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

• ultra-luxury, super high-class

onomatopoeic or mimetic word  noun taking the genitive case particle の  adjective (generic)  な adjective  adverb 

• gaudy, flashy, shiny

な adjective  adjective (generic) 

• progressive (tax, etc.), graduated

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

• sweetish, somewhat sweet
• somewhat lenient, kind of optimistic

grammar  な adjective  adjective (generic) 

• adjectival

male term  colloquial  な adjective  adjective (generic) 

• my personal (e.g. opinion)

male term  colloquial  な adjective  adjective (generic) 

• my personal (e.g. opinion)

rare term  な adjective  adjective (generic)  noun  noun (generic) 

• stale, hackneyed, clichéd

な adjective  adjective (generic) 

• verifiable

な adjective  adjective (generic) 

• crucial, critical, vital, core