| footing(noun, base, station, headquarters) |
| foundation(noun, base, station, headquarters) |
| fulcrum(noun, place, spot, base, post) |
| ground(noun, base, station, headquarters) |
| groundwork(noun, base, station, headquarters) |
| heart(noun, base, station, headquarters) |
| hub(noun, base, station, headquarters) |
| location(noun, place, spot, base, post) |
| nerve center(noun, expression, place, spot, base) |
| polestar(noun, place, spot, base, post) |
| post(noun, place, spot, base, station) |
| rest(noun, base, station, headquarters) |
| support(noun, base, station, headquarters) |
| seating(noun, base, station, headquarters) |
| source(noun, place, spot, base, post) |
| spot(noun, place, base, post, station) |
| station(noun, place, spot, base, headquarters) |