Antonyms of adv faithfully

1 sense of faithfully

Sense 1
faithfully, dependably, reliably -- (in a faithful manner; "it always came on, faithfully, like the radio")
       Antonym of unfaithfully (Sense 1)
      => unfaithfully, undependably, unreliably -- (in an unfaithful undependable unreliable manner)

Synonyms of adv faithfully

1 sense of faithfully

Sense 1
faithfully, dependably, reliably -- (in a faithful manner; "it always came on, faithfully, like the radio")