List: noun (common) (futsuumeishi)

popular  JLPT N1  noun  noun (generic) 

• structure, construction, arrangement, contrivance, mechanism, workings
• plan, plot, contrivance

popular  JLPT N3  noun  noun (generic) 

• payment

popular  irregular kanji usage  search-only kanji form  JLPT N3  noun  noun (generic) 

• battle, war, fight, conflict
• fight (against time, poverty, etc.), struggle (for freedom, survival, etc.), war (e.g. on drugs), battle (e.g. against nature)
• contest, competition, match, game

popular  irregular okurigana  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• price increase, rise in price, wage increase

popular  noun  noun (generic) 

• growth, development
• stretching (one's body, e.g. when waking up)
• (ability to) spread (of paint, cream, etc.)
• elongation, extension, carry (e.g. of sound), sustain

popular  JLPT N2  noun  noun (generic)  noun or participle taking the aux. verb する 

• discussion, talk, tête-à-tête, conference

popular  gikun or jukujikun  JLPT N5  noun  noun (generic) 

• parents, both parents

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

• guarantee, security, assurance, pledge
• warranty

popular  search-only kanji form  JLPT N1  noun  noun (generic) 

• hope, promise, possibility, chance, probability, likelihood
• expectation, anticipation, forecast, estimate
• side of a structural member

popular  irregular okurigana  JLPT N4  noun  noun (generic)  adverb 

• rate, ratio, percentage, proportion
• comparatively
• contrary to expectations