leery
adjective
1.
openly distrustful and unwilling to confide
Origin
First attested in 1718, “untrustful, suspicious”, either from leer (“sideward look”) + -y, lear (“learning, knowledge”) + -y. More at leer, lear.
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.