List: adjectival nouns or quasi-adjectives (keiyodoshi)

popular  rarely used kanji form  な adjective  adjective (generic)  noun  noun (generic) 

• light (flavor, color, etc.), simple, plain
• frank, candid, easygoing, unselfish, indifferent (to), not particular (about)

popular  rarely used kanji form  JLPT N3  usually written using kana alone  adverb  な adjective  adjective (generic)  noun  noun (generic)  noun taking the genitive case particle の 

• very, considerably, easily, readily, fairly, quite, highly, rather
• by no means, not readily
• middle, half-way point
• excellent, wonderful, very good

popular  JLPT N2  adverb taking the と particle  adverb  noun or participle taking the aux. verb する  verb (generic)  noun (generic)  な adjective  adjective (generic) 

• extensive, spacious

popular  irregular okurigana  noun  noun (generic)  な adjective  adjective (generic) 

• imbalance, disproportion, disparity, mismatch, asymmetry

popular  な adjective  adjective (generic)  noun  noun (generic) 

• welcome (news), inviting, encouraging, tempting, hopeful

popular  な adjective  adjective (generic) 

• psychological, mental

popular  な adjective  adjective (generic) 

• essential, substantial, substantive, intrinsic

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

• somewhat larger (amount), quite a lot, a little more (than usual), a little extra

popular  colloquial  suffix  な adjective  adjective (generic) 

• -like, sort of, similar to, resembling

popular  な adjective  adjective (generic) 

• nostalgic