List: noun (common) (futsuumeishi)

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

• proposal, proposition, suggestion

popular  JLPT N2  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb  intransitive verb  mathematics  computing  business 

• development, evolution, progression, unfolding, (plot) twist
• expansion, spreading out, extending, deployment, building up
• expansion (of an algebraic expression)
• development (of a three-dimensional shape)
• extraction (of compressed data), decompression, unpacking
• sharing (information)

popular  JLPT N3  noun  noun (generic) 

• tradition, convention

popular  search-only kanji form  JLPT N5  noun  noun (generic) 

• electricity
• (electric) light

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

• party (political)
• person who is fond of, fan of

popular  search-only kana form  rarely used kanji form  JLPT N4  noun  noun (generic)  usually written using kana alone 

• island
• one's territory (of a sex worker, organized crime gang, etc.), one's turf

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

• being elected
• winning a prize (in a lottery, raffle, etc.), being selected (for a prize, etc.)

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

• integration, unification, unity, combination, consolidation, synthesis

popular  JLPT N5  noun  noun (generic) 

• animal

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

• same, similar, (just) like, equal