List: noun (common) (futsuumeishi)

popular  JLPT N1  noun  noun (generic) 

• bathroom

popular  search-only kanji form  JLPT N2  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• care-taking, house-sitting, house-watching, staying at home
• caretaker, house-sitter

popular  noun  noun (generic) 

• level surface, plane

popular  search-only kanji form  JLPT N4  な adjective  adjective (generic)  noun  noun (generic)  music  noun (prefix) 

• strange, odd, peculiar, weird, curious, eccentric, funny, suspicious, fishy
• unexpected
• change
• incident, disturbance, disaster, accident, emergency
• flat

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

• transformation, variation, metamorphosis, modification, deformation, variety, deformity, monster

popular  obsolete kanji  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) 

• discussion, debate, argument

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

• replenishment, supplementation, supplement, replacement, refilling

popular  JLPT N2  noun  noun (generic) 

• law, rule

popular  noun  noun (generic) 

• main line, trunk line

popular  noun  noun (generic)  adverb 

• today, this day