perfidiousness

English Thesaurus

1. betrayal of a trust (noun.attribute)

hypernym	:	disloyalty,
definition	:	the quality of being disloyal (noun.attribute)

hyponym	:	insidiousness,
definition	:	the quality of being designed to entrap (noun.attribute)

derivation	:	perfidious, punic, treacherous,
definition	:	tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans (adj.all)

derivation	:	perfidious, punic, treacherous,
definition	:	tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans (adj.all)