部屋【へや】
room, chamber, apartment, flat, pad, stable
全部【ぜんぶ】
all, entire, whole, altogether
部長【ぶちょう】
head (chief, director) of a section or department, head of a (school) club, head of a (school) team
部下【ぶか】
subordinate person
部分【ぶぶん】
portion, section, part
一部【いちぶ】
one part, one portion, one section, some, one copy (e.g. of a document)
本部【ほんぶ】
headquarters, head office, main office
部隊【ぶたい】
force, unit, corps, squad, troops, party
部員【ぶいん】
staff, member (club, society, etc.)
警部【けいぶ】
police inspector
南部【なんぶ】
southern part, the south (of a region)
幹部【かんぶ】
management, (executive) staff, leaders, leadership, top brass, upper echelons
内部【ないぶ】
interior, inside, internal
部品【ぶひん】
parts, accessories, components
部門【ぶもん】
division (of a larger group), branch, field, class (subclass), group, category, department
部活【ぶかつ】
club activities, extracurricular activities
北部【ほくぶ】
northern part, the north (of a region)
外部【がいぶ】
outside (e.g. of a building), exterior, outside (of a group, company, etc.), outside world
司令部【しれいぶ】
headquarters
警部補【けいぶほ】
assistant inspector