1.  liquidator(n = noun.person) manslayer, murderer - a criminal who commits homicide (who performs the unlawful premeditated killing of another human being);
is a kind of criminal, crook, felon, malefactor, outlaw, killer, slayer
has particulars: assassin, assassinator, bravo, butcher, cutthroat, fratricide, gun, gun for hire, gunman, gunslinger, hired gun, hit man, hitman, shooter, torpedo, triggerman, hatchet man, iceman, infanticide, mass murderer, murderess, parricide, ripper, serial killer, serial murderer, jack the ripper
Derived form verb liquidate₁

2.  liquidator(n = noun.person) receiver - (law) a person (usually appointed by a court of law) who liquidates assets or preserves them for the benefit of affected parties;
is a kind of fiduciary

1.  One who, or that which, liquidates. [1913 Webster]

2.  An officer appointed to conduct the winding up of a company, to bring and defend actions and suits in its name, and to do all necessary acts on behalf of the company. Mozley & W. [1913 Webster]

liquidator, n. a person called in to wind up the affairs of a company etc.

N  treasurer, bursar, bursary, purser, purse bearer, cash keeper, banker, depositary, questor, receiver, steward, trustee, accountant, Accountant General, almoner, liquidator, paymaster, cashier, teller, cambist, money changer, financier, Secretary of the Treasury, Chancellor of the Exchequer, minister of finance.

N  payment, defrayment, discharge, acquittance, quittance, settlement, clearance, liquidation, satisfaction, reckoning, arrangement, acknowledgment, release, receipt, receipt in full, receipt in full of all demands, voucher, salary, compensation, remuneration (reward), repayment, reimbursement, retribution, pay, money paid, ready money, stake, remittance, installment, payer, liquidator, pay cash, pay cash on the barrelhead, paying, paid, owing nothing, out of debt, all straight, unowed, never indebted, to the tune of, on the nail, money down.