List: noun (generic)

popular  JLPT N1  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  physics  biology  meteorology  astronomy  chemistry  mathematics 

• stone (of a fruit), pit, pip
• core (of an organization, team, etc.), nucleus, heart
• nuclear weapons
• nucleus (of an atom)
• nucleus (of a cell)
• condensation nucleus
• (planetary) core
• ring (in a cyclic compound)
• kernel, core
• nucleus (of a cultured pearl)

popular  noun  noun (generic) 

• nuclear weapon

popular  JLPT N3  な adjective  adjective (generic)  noun  noun (generic) 

• certain, sure, definite, reliable, sound, solid, safe, secure

popular  JLPT N1  noun  noun (generic) 

• revolution
• 58th year of the sexagenary cycle (in Onmyōdō)

popular  JLPT N2  noun  noun (generic) 

• department (of a university), faculty, school, college

popular  JLPT N1  noun  noun (generic) 

• art, fine arts

popular  JLPT N3  noun  noun (generic) 

• facial expression, countenance
• look, appearance, expression (vocal, etc.)

popular  search-only kana form  search-only kanji form  JLPT N5  noun  noun (generic)  colloquial  noun taking the genitive case particle の  adjective (generic) 

• illness (usu. excluding minor ailments, e.g. common cold), disease, sickness
• bad habit, bad behaviour, weakness, failing
• crazy, insane, disturbed, sick in the head

popular  JLPT N3  noun  noun (generic)  な adjective  adjective (generic) 

• anxiety, uneasiness, worry, apprehension, fear, insecurity, suspense

popular  JLPT N1  noun  noun (generic) 

• real estate