| refresh(verb, encourage, raise, strength, stimulate) |
| spike |
| toughen(verb, support, close, set, fix) |
| build up(verb, expression, phrasal verb, form, support) |
| cheer(verb, encourage, raise, stimulate, excite) |
| nerve(verb, close, set, fix, settle) |
| protect(verb, support, hold, charge, strong) |
| renew(verb, support, increase, encourage, raise) |
| stiffen(verb, support, close, set, fix) |
| sustain(verb, support, hold, increase, develop) |
| barricade(verb, secure, block, protect, prepare for attack) |
| beef up(verb, expression, phrasal verb, support, increase) |
| boost(verb, support, increase, develop, encourage) |
| empower(verb, support, increase, establish, extend) |
| prepare(verb, support, make, get, charge) |
| ready(verb, support, make, place, fix) |
| shore up(verb, expression, phrasal verb, support, strong) |
| vitalize(verb, stimulate, excite, boost, strengthen) |
| arouse(verb, encourage, revive, refresh, reassure) |
| bulwark(noun, verb, support, hold, strong) |