| aid(noun, support, help, praise, care) |
| bolster(noun, support, stay, bar, prop) |
| bolstering(noun, support, strengthening) |
| bracket(noun, support, stay, bar, foundation) |
| fortification(noun, support, union, defense, alliance) |
| intensification(noun, increase, raise, rise, growth) |
| strengthening(noun, support, increase, keep, rise) |
| strut(noun, support, stay, bar, prop) |
| accessory(noun, extra, supplement, appendage, adjunct) |
| addendum(noun, extra, supplement, appendage, adjunct) |
| adjunct(noun, extra, supplement, appendage, adjunct) |
| annex(noun, extra, supplement, appendage, adjunct) |
| beam |
| bracing |
| corroboration(noun, emphasis) |
| documentation |
| guy(noun, support, stay, bar, prop) |
| increase(noun, advance, rise, progress, development) |
| mainstay(noun, support, stay, bar, prop) |
| reinforce |