List: noun (common) (futsuumeishi)

popular  JLPT N2  noun  noun (generic) 

• nationality, citizenship
• nationality (ship, airplane, etc.), registration, flag

popular  JLPT N1  noun  noun (generic) 

• national defence, national defense

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

• national, founded and run by the central government

popular  JLPT N1  noun  noun (generic) 

• (being in) the black, surplus
• black letter

popular  JLPT N4  noun  noun (generic)  adverb 

• this time, now
• next time, another time, shortly, soon
• recently, lately, the other day

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

• disorder, chaos, confusion, mayhem

popular  JLPT N3  noun  noun (generic)  noun (suffix)  mathematics 

• difference, variation
• difference

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

• use, adoption, acceptance
• appointment, employment, engagement, recruitment

popular  JLPT N3  noun  noun (generic) 

• author, writer, novelist, artist

popular  JLPT N1  noun  noun (generic)  military 

• tactics, strategy
• military operation, naval operation