List: noun (common) (futsuumeishi)

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

• penal servitude, serving time in prison
• military service
• forced labor, compulsory service

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

• specialization, specialisation, differentiation

popular  noun  noun (generic) 

• both armies
• both teams, both sides

popular  noun  noun (generic)  physics  noun or verb acting prenominally  adjective (generic) 

• boundary
• (nuclear) criticality
• critical (mass, pressure, temperature, state, point, etc.)

popular  baseball  noun  noun (generic) 

• base, bag, sack
• fortress, stronghold

popular  noun  noun (generic) 

• regiment

popular  noun  noun (generic) 

• labour movement, labor movement

popular  noun  noun (generic) 

• master, expert
• brilliant move (in go, shogi, etc.), excellent move

popular  search-only kanji form  noun  noun (generic) 

• cry (of an animal), call, chirp, song, caw, roar, bark, yelp, meow

popular  な adjective  adjective (generic)  noun  noun (generic) 

• minute, detailed, careful, scrupulous, thorough