| fort(noun, hold, keep, fortification, stronghold) |
| castle(noun, station, fortification, cell, stronghold) |
| hill |
| bastion(noun, stronghold, fortress, fort) |
| fortress(noun, hold, keep, fortification, stronghold) |
| safehold(noun, hold, keep, fortification, cell) |
| stronghold(noun, hold, keep, fortification, cell) |
| tower of strength(expression, idiom) |
| blockhouse(noun, station, fortification, cell, stronghold) |
| beachhead |
| bridgehead |
| fasthold(noun, hold, keep, fortification, cell) |
| fastness(noun, hold, keep, fortification, stronghold) |
| hold(noun, keep, stronghold, seat, fortress) |
| keep(noun, hold, fortification, cell, stronghold) |
| magnificent home(noun, expression, hold, keep, stronghold) |
| peel(noun, hold, keep, stronghold, seat) |
| strong point |
| bunker |
| tower(noun, hold, keep, fortification, cell) |