Having integrity is not lying - in otherwords, doing what you saidyou would do. OPPOSITE OF INTEGRITY: Telling her you are going to call, and then NOT calling. That's the definition of a Scumbag!
in·teg·ri·ty ( P ) Pronunciation Key (n-tgr-t)
n.
Steadfast adherence to a strict moral or ethical code.
The state of being unimpaired; soundness.
The quality or condition of being whole or undivided; completeness.
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Middle English integrite, from Old French, from Latin integrits, soundness, from integer, whole, complete. See tag- in Indo-European Roots.