1. superlative form of leary; most wary, suspicious, or reluctant to trust
Usage: informal; variant spelling of 'leery' (more common); 'leary' is less standard but appears in some dictionaries

Examples

• She was the leariest of all the investors about the startup's promises.
• He grew leariest when the salesman started making unrealistic claims.
• The leariest members of the group refused to sign the contract without legal review.
• After being scammed once, she became leariest of online transactions.
• The leariest customers always ask the most detailed questions.