The Collaborative International Dictionary
Knackish
Knackish \Knack"ish\, a.
Trickish; artful. [Obs.] -- Knack"ish*ness, n. [Obs.]
--Dr.
H. More.
Wiktionary
knackish
a. (context obsolete English) trickish; artful.
Usage examples of "knackish".
He said the word knackish in English, though truth to tell no one would have understood the word but Calvin himself.