incommunicative
in·com·mu·nicative
adjective
1.
not inclined to talk or give information or express opinions
Origin
From in- + communicative.
Related words
See also
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.