List: adjectival nouns or quasi-adjectives (keiyodoshi)

な adjective  adjective (generic) 

• worst, poor and boring, uncool

noun  noun (generic)  な adjective  adjective (generic) 

• good correspondent, ready writer

rarely used kanji form  usually written using kana alone  な adjective  adjective (generic)  noun  noun (generic) 

• in high spirits, excited, energetic

な adjective  adjective (generic)  noun  noun (generic)  abbreviation  Buddhism 

• dense, thick, crowded
• close (relationship), intimate
• minute, fine, careful
• secret
• esoteric Buddhism, secret Buddhist teachings

noun  noun (generic)  noun (prefix)  な adjective  adjective (generic) 

• Saint, St., S.
• sacred, holy, pure

usually written using kana alone  rare term  な adjective  adjective (generic) 

• unconcerned (about), unbothered, unworried, nonchalant, not caring, not minding
• easy, simple

expression  な adjective  adjective (generic) 

• breathtaking, thrilling

usually written using kana alone  suffix  な adjective  adjective (generic) 

• apt to (do), liable to, prone to, inclined to, tend to
• predominantly, mostly, having lots of
• ... reaps the rewards, ... takes the prize, ... wins

usually written using kana alone  な adjective  adjective (generic) 

• frequent, continual, constant, repeated
• great, intense, strong, severe, extreme

onomatopoeic or mimetic word  な adjective  adjective (generic)  adverb  adverb taking the と particle 

• extremely angry, furious, enraged
• fiercely (shine), blazingly, intensely
• merrily (burn away), red-hot
• with a clang