restrained vs unexpansive

restrained and unexpansive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
restrained	No	Yes	No	No
unexpansive	No	Yes	No	No

restrained (adjective)	unexpansive (adjective)
under restraint	showing no tendency to expand
prudent	not given to high spirits or effusiveness
marked by avoidance of extravagance or extremes
cool and formal in manner
not showy or obtrusive