un
faith
fu
lly
1
in a manner characterized by a lack of loyalty, betrayal, or violation of trust
- He unfaithfully broke his promise by sharing confidential information with competitors.
- Despite the vows they exchanged, she unfaithfully engaged in a romantic relationship with someone else.
- She unfaithfully neglected her responsibilities, failing to complete the assigned tasks on time.
- He unfaithfully cheated on the exam by using unauthorized materials during the test.
- Despite being entrusted with financial matters, he unfaithfully embezzled funds from the company.
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