Dictionary — ontologydriven

treachersome en · ADJ

From treacher + -some.

Characterised or marked by treachery; treacherous
- Ko-kosh was treachersome but I could outwit his kind. I kept a close watch. He stole back my knife but I got it again. I wanted a gun. I couldn't come south without I had a gun and I couldn't hunt my food. We went north on the Lake of the Hurons. 1992, Elizabeth Madox Roberts, M. E. Bradford, The Great Meadow:
- Kid Curry dismounted. “Stay put whilst I shed some light on the subject. The clay footing around here is sort of treachersome when it's this wet. [...]” 2012, Lou Cameron, Stringer and the Wild Bunch:
- I do wish you'd come away, Princey ! ” said the little girl anxiously. “I b'lieve he's one of those treachersome dogs that you never know what they mean ― There! 1919, Ruth Belmore Endicott, Carolyn of the Sunny Heart:
- Tom was now holding forth hotly upon the "onparalleled [sic] rascality and treachersome villainousness" of the Opposition in the Ontario Legislature. Elizabeth, her eyes alight, ran swiftly past the gate towards her father. 1910, Mary Esther Miller MacGregor, Lizbeth of the Dale:

Spelling	Features	Labels	Source
most treachersome	Degree=Sup		lexicographic
more treachersome	Degree=Cmp		lexicographic