opaline vs opalescent

opaline and opalescent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
opaline	No	Yes	No	No
opalescent	No	Yes	No	No

As adjectives, opaline and opalescent are synonyms defined as:

Other synonyms of opaline include iridescent, nacreous, pearlescent.

opaline (adjective)	opalescent (adjective)
having a play of lustrous rainbow colors	having a play of lustrous rainbow colors