List: noun (common) (futsuumeishi)

popular  JLPT N4  noun  noun (generic)  adverb 

• this time, now
• next time, another time, shortly, soon
• recently, lately, the other day

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

• disorder, chaos, confusion, mayhem

popular  JLPT N3  noun  noun (generic)  noun (suffix)  mathematics 

• difference, variation
• difference

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

• use, adoption, acceptance
• appointment, employment, engagement, recruitment

popular  JLPT N3  noun  noun (generic) 

• author, writer, novelist, artist

popular  JLPT N1  noun  noun (generic)  military 

• tactics, strategy
• military operation, naval operation

popular  JLPT N5  noun  noun (generic) 

• magazine, journal, periodical

popular  search-only kana form  JLPT N5  noun  noun (generic)  counter  slang  usually written using kana alone  card games  mahjong  noun (prefix) 

• mountain, hill
• mine
• (mountain) forest
• heap, pile, stack, mountain
• protruding or high part of an object, crown (of a hat), thread (of a screw), tread (of a tire)
• climax, peak, critical point
• guess, speculation, gamble
• (criminal) case, crime
• mountain climbing, mountaineering
• festival float (esp. one mounted with a decorative halberd)
• deck (from which players draw cards), draw pile, stock
• wall, wall tile
• wild

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  noun taking the genitive case particle の  adjective (generic) 

• approval, agreement, support, favour, favor

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

• provisional, temporary, tentative