treacherousnessn.
/ˈtrɛtʃərəsnɪs/ The quality of being treacherous.
ΘΚΠ
the mind > goodness and badness > wrongdoing > treachery or treason > [noun]
lewnessc1175
treachery?c1225
culvertshipa1250
falsedom1297
felony1297
traitorhead1303
traitory1303
falsenessc1330
falsityc1330
trainc1390
traitorhoodc1470
covin1487
traitorousness1571
Punic faith1590
traitorism1591
treacherousness1610
traitorship1645
bad faith1653
treasonableness1679
the mind > mental capacity > memory > faulty recollection > [noun] > unreliability of memory
treacherousness1610
society > morality > duty or obligation > recognition of duty > undutifulness > treachery > [noun]
swikec893
swikedomc893
swikelnessa1023
lewnessc1175
treachery?c1225
treason?c1225
culvertshipa1250
swikeheada1250
swikeldoma1250
swikelhedea1250
felony1297
traitorhead1303
traitory1303
falsenessc1330
trainc1390
proditionc1425
traitorhoodc1470
covin1487
practicea1513
tradiment1535
traitorousness1571
Punic faith1590
traitorism1591
perfidy1592
perfidiousness1597
perfidity1607
treacherousness1610
traitorship1645
Carthaginian faith1711
the world > action or operation > harm or detriment > danger > [noun] > insecurity > insecurity or untrustworthiness
treacherousness1865
1610 Bp. J. Hall Common Apol. against Brownists xxiii If you could..wash your hands of vnnaturall impietie, and trecherousnesse.
1647 R. Boyle Let. to Hartlib 8 Apr. in Wks. (1772) I. p. xxxix The treacherousness of my memory.
1865 Ice-Caves of France etc. 76 [He] had..experienced the treacherousness of this slope of ice.
This entry has not yet been fully updated (first published 1914; most recently modified version published online March 2018).
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n.1610