cornice vs pelmet

cornice and pelmet both are nouns.

Word	Noun	Adjective	Verb	Adverb
cornice	Yes	No	Yes	No
pelmet	Yes	No	No	No

As nouns, cornice and pelmet are synonyms defined as:

cornice and pelmet: a decorative framework to conceal curtain fixtures at the top of a window casing

Other synonyms of cornice include valance, valance board.

cornice (noun)	pelmet (noun)
the topmost projecting part of an entablature	a decorative framework to conceal curtain fixtures at the top of a window casing
a molding at the corner between the ceiling and the top of a wall
a decorative framework to conceal curtain fixtures at the top of a window casing

cornice (verb)	pelmet (verb)
furnish with a cornice