aigrette vs aigret

aigrette and aigret both are nouns.

Word	Noun	Adjective	Verb	Adverb
aigrette	Yes	No	No	No
aigret	Yes	No	No	No

As nouns, aigrette and aigret are synonyms defined as:

aigrette and aigret: a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume

aigrette (noun)	aigret (noun)
a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume	a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume