Answer: sustain

AnswerCrossword Clue
SUSTAINKeep in life
sustainBear (the weight of an object) without breaking or falling
sustainCause to continue or be prolonged for an extended period or without interruption
sustainUphold, affirm, or confirm the justice or validity of
sustain(of a performer) Represent (a part or character) convincingly
sustainUndergo or suffer (something unpleasant, esp. an injury)
sustainStrengthen or support physically or mentally
sustainto maintain by providing with food and drink
SUSTAINGuitar amp effect
SUSTAINLengthen in duration
SUSTAINKeep up, as a conversation
SUSTAINBear is dirty after capturing us (7)
SUSTAINKeep up
SUSTAINUphold.
SUSTAINKeep going.
SUSTAINEncourage.
SUSTAINCorroborate.
SUSTAINGive heart.
SUSTAINBear the weight of
SUSTAINNourish