Synonyms for crust

Noun

1. crust, Earth's crust, layer

usage: the outer layer of the Earth

2. crust, incrustation, encrustation, covering, natural covering, cover

usage: a hard outer layer that covers something

3. crust, gall, impertinence, impudence, insolence, cheekiness, freshness, discourtesy, rudeness

usage: the trait of being rude and impertinent; inclined to take liberties

Verb

1. crust, change surface

usage: form a crust or form into a crust; "The bread crusted in the oven"