perfidiousness
41disloyalty — I (Roget s IV) n. Syn. infidelity, inconstancy, treachery, unfaithfulness, recreancy, apostasy, betrayal of trust, faithlessness, disaffection, subversion, sedition, treason, deliberate breaking of faith, breach of trust, subversive activity,… …
42faithlessness — I (Roget s IV) n. 1. [Disloyalty] Syn. perfidy, fraud, treachery; see dishonesty , treason . 2. [Doubt] Syn. skepticism, disbelief, agnosticism; see doubt 1 . II (Roget s Thesaurus II) noun Betrayal, especially of a moral obligation: disloyalty,… …
43perfidy — I (Roget s IV) n. Syn. deceit, falseness, disloyalty; see dishonesty . II (Roget s Thesaurus II) noun 1. Betrayal, especially of a moral obligation: disloyalty, faithlessness, false heartedness, falseness, falsity, infidelity, perfidiousness,… …
44false-heartedness — (Roget s Thesaurus II) noun Betrayal, especially of a moral obligation: disloyalty, faithlessness, falseness, falsity, infidelity, perfidiousness, perfidy, traitorousness, treacherousness, treachery, unfaithfulness. See CONTINUE, TRUST …
45falseness — (Roget s Thesaurus II) noun 1. An erroneous or false idea: erroneousness, error, fallacy, falsehood, falsity, untruth. See CORRECT, TRUE. 2. Betrayal, especially of a moral obligation: disloyalty, faithlessness, false heartedness, falsity,… …
46falsity — (Roget s Thesaurus II) noun 1. Betrayal, especially of a moral obligation: disloyalty, faithlessness, false heartedness, falseness, infidelity, perfidiousness, perfidy, traitorousness, treacherousness, treachery, unfaithfulness. See CONTINUE,… …
47traitorousness — (Roget s Thesaurus II) noun 1. Willful violation of allegiance to one s country: sedition, seditiousness, treason. See TRUST. 2. Betrayal, especially of a moral obligation: disloyalty, faithlessness, false heartedness, falseness, falsity,… …
48treacherousness — (Roget s Thesaurus II) noun 1. Willful betrayal of fidelity, confidence, or trust: perfidy, treachery, treason. See TRUST. 2. Betrayal, especially of a moral obligation: disloyalty, faithlessness, false heartedness, falseness, falsity, infidelity …
49unfaithfulness — (Roget s Thesaurus II) noun Betrayal, especially of a moral obligation: disloyalty, faithlessness, false heartedness, falseness, falsity, infidelity, perfidiousness, perfidy, traitorousness, treacherousness, treachery. See CONTINUE, TRUST …
50perfidious — [pə fɪdɪəs] adjective literary deceitful and untrustworthy: a perfidious lover. Derivatives perfidiously adverb perfidiousness noun …
