From Wiktionary, the free dictionary
From Middle Irish cintech, from Old Irish cintech, from the past participle *cinnte of cinnid. Cognate to Scottish Gaelic cinnteach.
kinjagh
- constant, continuous, invariable, incessant, steady, persistent, regular
Note: Certain mutated forms of some words can never occur in standard Manx.
All possible mutated forms are displayed for convenience.