All terms in this list:

auxiliary: Helping; giving assistance or support.

candid: Impartial and free from prejudice.

cubicle: A small separate part or one of the compartments of a room.

drudgery: tedious, menial and exhausting work

envoy: representative

escalate: to increase (something) in extent or intensity; to intensify or step up

expedient: Simple, easy, or quick; convenient.

feign: To give a mental existence to something that is not real or actual; to imagine; to invent; to pretend; to form and relate as if true.

flair: a natural or innate talent or aptitude; a knack

grievous: Causing grief, pain or sorrow