List: adjectival nouns or quasi-adjectives (keiyodoshi)

な adjective  adjective (generic)  noun  noun (generic) 

• thickheaded, slow-witted, phlegmatic, stolid, bovine
• slow (of one's movements), sluggish

な adjective  adjective (generic) 

• immanent, internal, intrinsic

な adjective  adjective (generic) 

• internal

な adjective  adjective (generic)  noun  noun (generic) 

• richer than it appears

な adjective  adjective (generic) 

• inner, internal, inside

yojijukugo  noun  noun (generic)  な adjective  adjective (generic) 

• being smooth, free and easy, refined and unconventional

yojijukugo  noun  noun (generic)  な adjective  adjective (generic) 

• having a gentle and sincere personality

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

• determined, steadfast, unswerving, unshakable

yojijukugo  noun  noun (generic)  な adjective  adjective (generic) 

• smooth-talking and polished, witty, free, easy, and urbane

noun  noun (generic)  な adjective  adjective (generic)  adverb 

• one's heart is filled with even deeper emotion, feeling the emotion all the more deeply