List: noun (generic)

popular  rarely used kanji form  JLPT N4  usually written using kana alone  auxiliary  noun  noun (generic)  sumo 

• should (be), bound (to be), expected (to be), must (be)
• nock (of a bow)
• nock (of an arrow)
• nock-shaped grip (between thumb and forefinger)
• wooden frame on the tip of the mast of a Japanese ship that prevents the hawser from falling out

popular  noun  noun (generic) 

• reaction

popular  search-only kanji form  noun  noun (generic) 

• secret (method, trick, etc.), key (e.g. to success), mysteries (of an art, trade, etc.), recipe, trick

popular  JLPT N1  noun  noun (generic) 

• saliva, spit, spittle

popular  usually written using kana alone  noun  noun (generic) 

• stain, spot, smudge, blot, smear, blotch
• spot (on one's skin, e.g. chloasma, liver spot), blemish, discoloration, freckle

popular  ateji  JLPT N1  な adjective  adjective (generic)  noun  noun (generic)  adverb  Kansai-ben 

• absurd, unreasonable, ridiculous
• rash, reckless
• excessive, immoderate, extreme
• very, extremely, excessively

popular  rarely used kanji form  JLPT N3  な adjective  adjective (generic)  noun  noun (generic) 

• clever, intelligent, bright, smart, wise, sensible, shrewd
• well-behaved (esp. of children and pets), obedient, good

popular  rarely used kanji form  noun  noun (generic) 

• trap (for catching animals), snare
• trap, trick, ruse

popular  JLPT N3  noun  noun (generic) 

• (in) the middle of, (in) the midst of, (in) the course of, (at) the height of

popular  obsolete reading  rarely used kanji form  noun  noun (generic) 

• mosquito net