Synonym for overpower is "subdue"

compel [verb]

means "bend"
suppress, bow, overpower, subdue, quash, subject

- conjugate verb compel

conquer [verb]

means "defeat"
overwhelm, beat, overpower, crush, overthrow, vanquish

- conjugate verb conquer

control [verb]

means "subdue"
tame, bully, whip, overpower, monopolise, monopolize

- conjugate verb control

defeat [verb]

means "conflict"
conquer, overpower, check, crush, quell, entrap, beat, overpower, trounce, win over, throw, pound

- conjugate verb defeat

down [verb]

means "activity"
overthrow, overpower, vanquish, defeat, put down, subdue

- conjugate verb down

drown out [verb]

means "overwhelm"
muffle, silence, overpower, hush

- conjugate verb drown out

force [verb]

means "activity"
overcome, overpower, rape, ravish, violate

- conjugate verb force

master [verb]

means "conflict"
conquer, overcome, subdue, overpower, humble, defeat

- conjugate verb master

monopolise [verb]

means "subdue"
tame, bully, whip, overpower, control, monopolize

- conjugate verb monopolise

monopolize [verb]

means "subdue"
tame, bully, whip, overpower, monopolise, control

- conjugate verb monopolize

oppress [verb]

means "crush"
trample, overpower, smother, overwhelm, subdue, suppress

- conjugate verb oppress

outplay [verb]

means "beat"
overpower, trounce, win over, throw, pound, defeat

- conjugate verb outplay

overthrow [verb]

means "conquer"
overrun, crush, defeat, master, overcome, overpower

- conjugate verb overthrow

put down [verb]

means "overthrow"
overpower, vanquish, defeat, down, subdue, upset

- conjugate verb put down

quash [verb]

means "bend"
suppress, bow, overpower, subdue, compel, subject

- conjugate verb quash

quell [verb]

means "subdue"
crush, extinguish, overcome, overpower, quash, stifle

- conjugate verb quell

reduce [verb]

means "conflict"
defeat, conquer, overpower, overcome, subdue, suppress

- conjugate verb reduce

rout [verb]

means "overthrow"
overpower, scatter, vanquish, stampede

- conjugate verb rout

subdue [verb]

means "defeat"
overcome, conquer, overpower, reduce, repress, vanquish

- conjugate verb subdue

subjugate [verb]

means "defeat"
overwhelm, beat, overpower, crush, overthrow, vanquish

- conjugate verb subjugate

suppress [verb]

means "put down"
subdue, overpower, repress, restrain, curb, quell

- conjugate verb suppress

overpowering [adjective]

means "overwhelming"
uncontrollable, irresistible, compelling, irrepressible, inexorable, relentless

conquering [adjective]

means "winning"
succeeding, successful, triumphant, victorious, vanquishing, overpowering

deafening [adjective]

means "extremely loud"
thunderous, overpowering, shrieking

intolerable [adjective]

means "tiring"
overpowering, crushing, excessive, merciless, taxing, fatiguing

irresistible [adjective]

means "overwhelming"
inexorable, compelling, irrepressible, overpowering, powerful, relentless

obsessed [adjective]

means "beset"
haunted, controlled, overpowered, captivated, perplexed

onerous [adjective]