Synonyms for regulator

Noun

1. regulator, control, controller

usage: any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.

2. regulator, official, functionary

usage: a official responsible for control and supervision of a particular activity or area of public interest

3. governor, regulator, control, controller

usage: a control that maintains a steady speed in a machine (as by controlling the supply of fuel)