The Collaborative International Dictionary
Varnisher
Varnisher \Var"nish*er\, n.
One who varnishes; one whose occupation is to varnish.
One who disguises or palliates; one who gives a fair external appearance.
--Pope.
Wiktionary
varnisher
n. agent noun of varnish; one who varnishes.
WordNet
varnisher
n. someone who applies a finishing coat of varnish