reserved vs undemonstrative

reserved and undemonstrative both are adjectives.

Word	Noun	Adjective	Verb	Adverb
reserved	No	Yes	No	No
undemonstrative	No	Yes	No	No

reserved (adjective)	undemonstrative (adjective)
marked by self-restraint and reticence	not given to open expression of emotion
set aside for the use of a particular person or party