chatoyant vs iridescent

chatoyant and iridescent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
chatoyant	No	Yes	No	No
iridescent	No	Yes	No	No

As adjectives, chatoyant and iridescent are synonyms defined as:

chatoyant and iridescent: varying in color when seen in different lights or from different angles

Other synonyms of chatoyant include changeable, shot.

chatoyant (adjective)	iridescent (adjective)
varying in color when seen in different lights or from different angles	having a play of lustrous rainbow colors
	varying in color when seen in different lights or from different angles