Definition of "underhandedness" [underhandedness]

• The characteristic of being underhanded. (noun)

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• "But to drop to this level of hypocrisy and underhandedness is just plain shameful."
• "Union members added two inflatable rats to their picket site, symbolizing 'underhandedness'."
• "It is THAT kind of underhandedness that would give phpBB a bad rep, if you have the Mod be open about it."