List: noun (common) (futsuumeishi)

popular  JLPT N2  noun  noun (generic) 

• head (of a line, group, etc.), front, lead, forefront, vanguard

popular  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb  noun (suffix)  noun taking the genitive case particle の  adjective (generic) 

• (one's) exclusive use, private use, personal use
• dedicated use, use for a particular purpose
• exclusive use (of particular products), using only (e.g. a certain brand), using solely

popular  JLPT N4  noun  noun (generic) 

• typhoon, hurricane

popular  JLPT N3  sensitive  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  sumo 

• old person, elderly person, senior citizen
• trustee of the Japan Sumo Association, retired high-ranking wrestler who is licensed to coach and receives retirement pay
• senior statesman (of the Tokugawa shogunate)
• important local official (under the Tokugawa Shogunate)

popular  ateji  JLPT N2  noun  noun (generic) 

• contents, interior, filling
• substance, content
• (sword) blade

popular  rarely used kanji form  JLPT N4  noun  noun (generic) 

• price, cost

popular  JLPT N2  noun  noun (generic) 

• standard, criterion, norm, model, mark
• average, the norm, the ordinary

popular  JLPT N3  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• surface, face
• outside, exterior
• appearances, superficiality

popular  JLPT N1  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  な adjective 

• dullness, slump, stagnation, inactivity, depression

popular  JLPT N3  noun  noun (generic)  な adjective  adjective (generic)  noun taking the genitive case particle の 

• injustice, unfairness, wrongdoing, iniquity, impropriety, irregularity, dishonesty, illegality, fraud