List: noun (common) (futsuumeishi)

popular  JLPT N1  noun  noun (generic) 

• efficiency

popular  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• handicraft
• work, construction, manufacturing
• maneuvering, manoeuvering

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

• protest, objection

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

• harbour, harbor, port

popular  JLPT N4  noun  noun (generic) 

• interest (in something), curiosity (about something), zest (for)

popular  search-only kanji form  JLPT N3  noun  noun (generic) 

• metal

popular  noun  noun (generic) 

• space, room, airspace

popular  abbreviation  noun  noun (generic) 

• reduction of armaments, disarmament

popular  JLPT N3  noun  noun (generic)  noun or verb acting prenominally  adjective (generic) 

• (police) detective
• criminal matter

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• calculation, computation, reckoning, counting, adding up, working out, figures
• consideration, calculation, estimation, expectation