fickleness ficklehearted • ficklety · · · Info · Definitions · Synonyms · Characters · · fickleness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) unfaithfulness by virtue of being unreliable or treacherous. Synonyms: faithlessness, falseness, inconstancy. · · Noun Definition 1 Synonyms · · · faithlessness · · Synonym 1 falseness · · Synonym 2 inconstancy · · Synonym 3 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073