Related Clues:

• Not too sure
• Not fully trusting
• A little suspicious
• Untrusting
• Suspi-cious
• Suspicious (of)
• Cautious, wary
• In slang, wary or suspicious - reely!
• Hardly certain
• Looking askance
• Rather distrustful
• Line taken after slippery customer turning up, appearing suspicious
• 'Wary', as a Shakespearean king said
• Cautious due to suspicions
• Cunning — wary