undemonstrative

Definitions of undemonstrative
1

adj not given to open expression of emotion

Synonyms:
restrained, reticent, unemotional
cool and formal in manner
reserved
marked by self-restraint and reticence
Antonyms:
demonstrative
given to or marked by the open expression of emotion
effusive, gushing, gushy
extravagantly demonstrative
epideictic, epideictical
designed primarily for rhetorical display
unreserved
not cautious or reticent
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