Antonyms of adv unfaithfully

1 sense of unfaithfully

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

Synonyms of adv unfaithfully

1 sense of unfaithfully

Sense 1
unfaithfully, undependably, unreliably -- (in an unfaithful undependable unreliable manner)