| cornerstone(noun, hold, block, back, base) |
| correlation(noun, agreement, combination, accord, compound) |
| crutch |
| crux(noun, join, point, link, junction) |
| device(noun, hold, block, back, base) |
| elbow(noun, join, point, link, junction) |
| flotation(noun, hold, block, back, base) |
| foothold(noun, hold, block, back, base) |
| footing(noun, hold, block, back, base) |
| foundation(noun, hold, block, back, base) |
| fulcrum(noun, hold, block, back, base) |
| groin |
| groundwork(noun, hold, block, back, base) |
| guide(noun, hold, block, back, base) |
| harmony(noun, agreement, combination, accord, compound) |
| hinge(noun, join, point, link, junction) |
| hold(noun, verb, block, back, base) |
| hookup(noun, agreement, combination, accord, compound) |
| hyphen(noun, join, point, link, junction) |
| impingement(noun, join, point, link, junction) |