List: noun (common) (futsuumeishi)

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

• alteration, falsification, faking

popular  astronomy  noun  noun (generic) 

• Neptune (planet)

popular  search-only kana form  search-only kanji form  noun  noun (generic) 

• emoji
• pictorial symbol, pictograph, pictogram
• ASCII art

popular  noun  noun (generic) 

• developing country

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

• external (hard drive, disk drive, etc.)

popular  noun  noun (generic) 

• student days

popular  noun  noun (generic)  computing 

• manager, administrator, landlord, warden, superintendent, supervisor, custodian
• root (user)

popular  noun  noun (generic)  law 

• administrator, janitor, manager, concierge, caretaker, superintendent, supervisor
• custodian, executor

popular  noun  noun (generic) 

• tourist

popular  JLPT N2  noun  noun (generic)  historical term 

• Kantō (region comprising Tokyo and surrounding prefectures)
• Kantō (eastern half of Japan; during the feudal era)