List: adjective (generic)

popular  rarely used kanji form  JLPT N3  い adjective  adjective (generic)  children's language  Kansai-ben 

• wise, clever, smart
• well-behaved (esp. children and pets), obedient, good

popular  JLPT N5  い adjective  adjective (generic) 

• young, youthful
• immature, green
• low (number), small

popular  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  な adjective  adjective (generic) 

• filial piety, being kind to one's parents, taking care of one's parents

popular  search-only kanji form  JLPT N3  usually written using kana alone  adverb  adverb taking the と particle  な adjective  adjective (generic) 

• very, extremely, surprisingly, fairly, quite, considerably, awfully, terribly
• terrible, horrid, contemptible, reprehensible
• remarkable, extraordinary

popular  JLPT N2  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• square

popular  irregular reading  JLPT N1  い adjective  adjective (generic) 

• longed-for, anxiously awaited

popular  JLPT N1  な adjective  adjective (generic)  noun  noun (generic) 

• thickheaded, insensitive, dull, thick-skinned

popular  JLPT N2  な adjective  adjective (generic)  noun  noun (generic) 

• unclean, dirty, unsanitary, filthy
• indecent, dirty (story, money, etc.), obscene, immoral

popular  JLPT N2  な adjective  adjective (generic)  noun  noun (generic)  colloquial 

• cool, calm, composed, unconcerned, nonchalant, unmoved, indifferent
• all right, fine, OK, okay

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

• exorbitant, outrageous, ridiculous, absurd, excessive, inordinate, extravagant, immoderate