fidelity

As nouns the difference between sincerity and fidelity

is that sincerity is the quality or state of being sincere; honesty of mind or intention; freedom from simulation, hypocrisy, disguise, or false pretense while fidelity is faithfulness to one's duties.

As a noun fidelity is

faithfulness to one's duties.

As nouns the difference between consistency and fidelity

is that consistency is local coherence while fidelity is faithfulness to one's duties.

As nouns the difference between fidelity and validity

is that fidelity is faithfulness to one's duties while validity is the state of being valid, authentic or genuine.

As nouns the difference between fiduciary and fidelity

is that fiduciary is one who holds a thing in trust for another; a trustee while fidelity is faithfulness to one's duties.

As an adjective fiduciary

is related to trusts and trustees.

As nouns the difference between fidelity and trueness

is that fidelity is faithfulness to one's duties while trueness is the characteristic of being true.

As nouns the difference between courtesy and fidelity

is that courtesy is polite behavior while fidelity is faithfulness to one's duties.

As a verb courtesy

is alternative form of lang=en.

As an adjective courtesy

is given or done as a polite gesture.

As nouns the difference between probity and fidelity

is that probity is integrity while fidelity is faithfulness to one's duties.

As nouns the difference between exactness and fidelity

is that exactness is the state of being exact while fidelity is faithfulness to one's duties.

As nouns the difference between adherence and fidelity

is that adherence is adherence while fidelity is faithfulness to one's duties.