faithless

== English == === Etymology === From Middle English feithles, equivalent to faith +‎ -less. === Adjective === faithless (comparative more faithless, superlative most faithless) Lacking faith; lacking belief in something. Not believing in God, religion, or a comparable ideology. Unfaithful (said of people, towards their partners) Not observant of promises or covenants. Not true to allegiance, duty, or vows Synonyms: perfidious, treacherous, disloyal; see also Thesaurus:treacherous Serving to disappoint or deceive Synonyms: delusive, unsatisfying ==== Derived terms ==== === Anagrams === flashiest, stalefish