Noah Webster
Falseness
FALSENESS, noun fols'ness.
1. Want of integrity and veracity, either in principle or in act; as the falseness of a man's heart, or his falseness to his word.
2. Duplicity; deceit; double-dealing.
3. Unfaithfulness; treachery; perfidy; traitorousness.
The prince is in no danger of being betrayed by the falseness or cheated by the avarice of such a servant.