1. most suspicious or wary; most distrustful
Usage: superlative form of ‘leery’

Examples

• She was the leeriest of all the investors when it came to the new startup.
• Among all his friends, Tom was the leeriest about trying the new restaurant.
• The detective remained the leeriest member of the team regarding the suspect’s alibi.
• Even the leeriest customers eventually warmed up to the friendly shopkeeper.
• He became the leeriest person in the group after being scammed twice.
• The leeriest residents were the first to question the door-to-door salesman.