List: noun (common) (futsuumeishi)

popular  JLPT N2  noun  noun (generic)  sumo 

• the number of flat things
• win-loss difference which influences the ranking of wrestlers

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

• unmarried, not yet married

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

• not yet known, unknown, strange

popular  JLPT N1  noun  noun (generic) 

• density

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

• one round, one circuit, one revolution, one lap, one turn

popular  JLPT N2  noun  noun (generic)  sumo 

• railway crossing, railroad crossing, train crossing, level crossing
• starting line, scratch
• determination
• stepping over the edge of the ring

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

• advance sale, booking

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

• space, room, gap, emptiness
• vacancy, opening, empty seat
• free time, time to spare
• disuse, unused thing

popular  noun  noun (generic) 

• originator, promoter

popular  JLPT N1  noun  noun (generic) 

• territorial waters