List: noun (generic)

popular  JLPT N1  physics  chemistry  noun  noun (generic) 

• atom

popular  anatomy  noun  noun (generic) 

• joint

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

• carefree, comfortable, at ease
• easygoing, happy-go-lucky

popular  noun  noun (generic) 

• willpower, energy, vitality

popular  noun  noun (generic) 

• grounds (esp. of shrines and temples), compound, churchyard, precincts

popular  JLPT N1  noun  noun (generic) 

• hometown, birthplace

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 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