List: noun (common) (futsuumeishi)

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

• nucleus, backbone, mainstay, key figure
• medium-level, mid-level, middle-ranking, midsize
• main body (of troops), crack troops, select troops
• center field, centre field, center fielder, centre fielder
• athlete competing in the middle-number match in a team competition, i.e. second in 3-on-3, third in 5-on-5 (kendo, judo, etc.)

popular  obsolete kanji  JLPT N5  noun  noun (generic)  adverb 

• noon, midday
• daytime
• lunch

popular  JLPT N4  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  transitive verb 

• attention, notice, heed
• care, caution, precaution, looking out (for), watching out (for)
• advice, warning, caution, reminder
• admonishment, reprimand, telling-off

popular  rarely used kanji form  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• order (for an item)
• request, demand, condition

popular  JLPT N1  noun  noun (generic) 

• (written) work, book, writings

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

• putting money aside, savings, deposit (e.g. in a bank)
• accumulated surplus of wins, wins in the bank

popular  JLPT N1  noun  noun (generic)  noun (suffix) 

• government office, agency, board

popular  noun  noun (generic) 

• penal servitude, imprisonment with hard labor (hard labour)

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

• signature, signing, sealing

popular  JLPT N2  noun  noun (generic) 

• eldest daughter, first-born daughter