Chief and Controller

Chief noun - The main or greater part of something as distinguished from its subordinate parts.

Controller and chief are semantically related in head topic. In some cases you can use "Controller" instead a noun "Chief".

Nearby Word: chiefly

Controller noun - A mechanism for adjusting the operation of a device, machine, or system.

Chief and controller are semantically related in boss topic. Sometimes you can use "Chief" instead a noun "Controller", if it concerns topics such as manager, person who manages organization, female or male, person who oversees organization.

Nearby Words: control, controlled, controlling, controllable