Faithfully
WordNet
adverb
(1) In a faithful manner
"It always came on, faithfully, like the radio"
WiktionaryText
Adverb
faithfully
- In a faithful manner.
- The CD reproduces music faithfully.
- I have been faithfully married for the past twenty years.
- A conventional formula for ending a letter, used when the salutation addresses the person for whom the letter is intended using an honorific.