bul: неверен

Information
has URI	http://lexvo.org/id/term/bul/%D0%BD%D0%B5%D0%B2%D0%B5%D1%80%D0%B5%D0%BD

Meaning
means	(adjective) having the character of, or characteristic of, a traitor; "the faithless Benedict Arnold"; "a lying traitorous insurrectionist" faithless, unfaithful, traitorous, treasonous, treasonable
means	(adjective) (used especially of persons) not dependable in devotion or affection; unfaithful; "a false friend"; "when lovers prove untrue" untrue, false
means	(adjective) intentionally untrue; "a mendacious statement" mendacious