| become cheerful(verb, expression, improve, enliven) |
| bolster(verb, assure) |
| boost(verb, encourage, strengthen, lift) |
| boost up(verb, expression, encourage, boost, strengthen) |
| brace(verb, assure) |
| brighten up(verb, expression, improve, cheer, enhance) |
| buoy up(verb, expression, improve, enliven) |
| clear up(verb, expression, improve, enliven) |
| convince(verb, assure) |
| feel better(verb, expression, improve, enliven) |
| fortify(verb, encourage, boost, strengthen, lift) |
| give a boost(verb, expression, idiom, encourage, boost) |
| give a new lease on life(expression, idiom, revive, refresh, invigorate) |
| give confidence(verb, expression, assure) |
| guarantee(verb, assure) |
| heal(verb, gain, improve, recover, mend) |
| lift(verb, encourage, boost, strengthen) |
| make happy(verb, expression, improve, enliven) |
| mend(verb, improve, cheer, recover, brighten) |
| regenerate(revive, refresh, invigorate) |