List: noun (common) (futsuumeishi)

popular  search-only kanji form  JLPT N4  noun  noun (generic)  adverb  noun or participle taking the aux. verb する  transitive verb 

• future, (future) prospects
• bringing (from abroad, another region, etc.)
• bringing about, giving rise to, causing, incurring

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

• whole, entirety
• to begin with, in the first place
• ... the heck (e.g. "what the heck?"), ... in the world (e.g. "why in the world?"), ... on earth (e.g. "who on earth?")

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

• measure, step, action

popular  obsolete reading  search-only kanji form  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  biology  geology 

• organization, organisation, formation
• structure, construction, setup, constitution
• system (e.g. railroad, transport, party, etc.)
• tissue
• texture (of a rock)
• weave (of a fabric)

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

• search (esp. in criminal investigations), investigation, inquiry, enquiry

popular  JLPT N3  noun  noun (generic) 

• companion, partner, company
• other party, addressee, counterparty
• opponent (sports, etc.)

popular  JLPT N1  noun  noun (generic) 

• general meeting

popular  noun  noun (generic) 

• president (of an organization), director general, governor (of a central bank), party leader (esp. LDP)

popular  JLPT N5  noun  noun (generic)  colloquial 

• foot, paw, arm (of an octopus, squid, etc.)
• leg
• gait
• pace
• lower radical of a kanji
• means of transportation, (one's) ride
• money, coin

popular  JLPT N2  noun  noun (generic) 

• order, system, structure, set-up, organization, organisation