| fulcrum(noun, base, station, headquarters) |
| headquarters(noun, base, center, station, seat) |
| heart(noun, base, station, headquarters) |
| house(noun, base, station, headquarters) |
| hub(noun, base, station, headquarters) |
| location(noun, base, station, headquarters) |
| mansion(noun, base, station, headquarters) |
| nerve center(noun, expression, base, station, headquarters) |
| polestar(noun, base, station, headquarters) |
| post(noun, base, center, station, seat) |
| residence(noun, base, station, headquarters) |
| site(noun, base, center, station, seat) |
| situation(noun, base, station, headquarters) |
| source(noun, base, station, headquarters) |
| spot(noun, base, station, headquarters) |
| station(noun, base, center, seat, headquarters) |
| support(noun, rest, base, stand, center) |