† treasonfuladj.
Obsolete. rare.
Full of treason; treasonous; treacherous.
ΘΚΠ
the mind > goodness and badness > wrongdoing > treachery or treason > [adjective]
lewec1000
culvert?c1225
false?c1225
fokela1275
colwardc1330
treacherousc1330
traitorousc1380
traitora1400
treasonfula1400
traitorfulc1440
treasonousc1450
treasonable1487
proditiousa1500
proditorya1500
unfaithful1530
trustless1554
traitorlya1586
Punic1590
truce-breaking1592
faiterous1600
Iscarioticala1625
betraying1629
infide1663
traditoriana1734
Iscariotic1879
society > morality > duty or obligation > recognition of duty > undutifulness > treachery > [adjective] > treasonable
unkindc1300
treasonfula1400
treasonable1487
treasonous1593
patricidal1804
a1400 (a1325) Cursor Mundi (Vesp.) l. 13960 Þe Iues..wit þair mani tressunful red, þai soght ihesu at do to ded.
1650 J. Trapp Clavis to Bible (Num. xvi. 14) 31 They add rebellion to sin, and justifie their treasonful practices.
This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2019).
<
adj.a1400