uncandid (?.)

• artful
• calculating
• casuistic
• crafty
• deceitful
• dishonest
• disingenuous
• empty
• falsehearted
• forsworn
• hollow
• insincere
• jesuitic
• mealymouthed
• perjured
• scheming
• tongue in cheek
• unfrank
• unserious
• unsincere
• untruthful