1984, Supreme Court of Illinois, opinion in People v Terrell, 459 N.E.2d 1337, quoted in David C. Brody, James R. Acker, and Wayne A. Logan, Criminal Law, Jones & Bartlett Publishers (2001), ISBN 0-8342-1083-5, page 564,
Liable to undergo spontaneous decay into some other form. For example, the nucleus of uranium 238 atom is unstable and changes by radioactive decay into the nucleus of thorium 234, a lighter element. Many subatomic particles, such as muons and neutrons, are unstable and decay quickly into other particles.
implies a breach of allegiance to a person, cause, institution, etc. disloyal to one's family
, in this connection more or less synonymous with
, stresses failure in devotion to someone or something that has a moral claim to one's support a false friend
implies failure to adhere, as to an oath or obligation a faithless wife
Find another word for faithless. In this page you can discover 48 synonyms, antonyms, idiomatic expressions, and related words for faithless, like: disloyal, deceitful, false, traitorous, perfidious, unreliable, untrustworthy, agnostic, skeptical, dubious and dishonest.