List: adjectival nouns or quasi-adjectives (keiyodoshi)

irregular kanji usage  な adjective  adjective (generic) 

• word-for-word, verbatim

irregular reading  colloquial  abbreviation  な adjective  adjective (generic) 

• with profound (often hidden) meaning, pregnant with significance, meaningful, suggestive, interesting

colloquial  noun  noun (generic)  な adjective  adjective (generic) 

• incompetence, laziness, worthlessness, weakness
• good-for-nothing, loser, weakling, wuss

search-only kanji form  polite language  noun  noun (generic)  colloquial  slang  な adjective  adjective (generic) 

• water, (drinking) water, (glass of) water
• night entertainment business, nightlife worker, hostess
• racy, titillating, sexy, suggestive

な adjective  adjective (generic)  noun  noun (generic)  noun (prefix)  colloquial  computing  noun taking the genitive case particle の  abbreviation  printing  photography 

• all over, filled in, solid, gapless
• complete, total
• clichéd, hackneyed, corny, predictable
• plaintext
• solid printing, solid typesetting
• contact print

onomatopoeic or mimetic word  な adjective  adjective (generic)  adverb taking the と particle  adverb  noun or participle taking the aux. verb する  noun (generic) 

• crisp (e.g. potato chip, fried fish, etc.), crunchy
• grumpily, touchily, edgily, irritably
• scratching

な adjective  adjective (generic) 

• fantastic, magical, wondrous, whimsical, fairytale-like, romantic

archaic  な adjective  adjective (generic) 

• arching backward, looking up

usually written using kana alone  noun  noun (generic)  な adjective  adjective (generic)  noun taking the genitive case particle の 

• a long time (since the last time)

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

• strongish, somewhat strong