reticent
re·ti·cent
adjective
1.
temperamentally disinclined to talk
2.
Origin
Latin reticēns, present participle of reticeō (“to keep silence”).
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.