List: adjectival nouns or quasi-adjectives (keiyodoshi)

な adjective  adjective (generic)  noun  noun (generic) 

• vulgar, unrefined

な adjective  adjective (generic)  noun  noun (generic) 

• constancy, immutable

な adjective  adjective (generic)  noun  noun (generic) 

• disadvantageous, harmful, unprofitable

expression  archaic  な adjective  adjective (generic)  noun  noun (generic) 

• Very sincerely yours
• different

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

• irreversible

な adjective  adjective (generic)  noun  noun (generic) 

• unknowable, mysterious

な adjective  adjective (generic) 

• agnostic

search-only kanji form  な adjective  adjective (generic) 

• unshapely, ill-formed, misshapen
• awkward, clumsy

noun  noun (generic)  な adjective  adjective (generic) 

• failure, defeat, mistake, blunder, negligence, indiscretion
• unconsciousness

な adjective  adjective (generic)  noun  noun (generic) 

• clumsiness, stupidity, blunder