build back up
- rebuildRestore after damage
- restoreReturn to earlier state
- reconstructBuild again from remains
- recoverRegain health or possession
- repairRestore to working order
strengthen · renew · revive · regenerate · heal · mend · reassemble · fortify · reestablish · rejuvenate · resurge · piece together · patch up · shore up · bounce back · second wind · comeback · resilience
build back uptear down
Destroy a structure
knock down · demolish · destroy · dismantle · raze
build back upbreak down
Fail mechanically or emotionally
run down · wear down · deteriorate · decline · waste away