myrmidon

myrmidon is a   Noun

Definition:

[1] One of a fierce tribe or troop who accompained Achilles, their king, to the Trojan war.

[2] A soldier or a subordinate civil officer who executes cruel orders of a superior without protest or pity; -- sometimes applied to bailiffs, constables, etc. Thackeray. With unabated ardor the vindictive man of law and his myrmidons pressed forward. W. H. Ainsworth.

Synonyms: