taskmaster

Mane (Îngilîzî)

1. Someone who supervises workers, especially one who imposes hard or burdensome work.
2. (figuratively) A source of hard work or responsibility.

Hevwate

overseer

inspector

monitor

slave driver

superintendent

supervisor

brigadier

taskmistress

Werger

bailli

surveillant

opziener

baljuw

drost

intendente

zelador

leermeester

alcaide

bailio

feitor

chefe de serviço

الرئيس المتعسف

angaryacı

Etîmolojî (Îngilîzî)

From task + master.