As a noun loyalty
is the state of being loyal; fidelity.
As an adverb faithfully is
in a faithful manner.
The state of being loyal; fidelity.
Faithfulness or devotion to some person, cause or nation.
In a faithful manner.
- The CD reproduces music faithfully.
(US) A conventional formula for ending a letter, used when the salutation addresses the person for whom the letter is intended using an honorific.
- I have been faithfully married for the past twenty years.
* (formula for ending correspondence) yours faithfully (UK)
* yours faithfully