i Register
In some senses, pokerish is marked as archaic, US, colloquial. Watch for register when choosing this word.
adj
unsafe, dangerous
John even went so far as to admit that it "looked kind of pokerish," and he was glad they were in so comfortable a place.
nervous, uneasy
I wish Uncle Jed hadn't said what he did," he mused, when fairly beyond the town, "it makes me feel kind of pokerish; why didn't I think to bring my gun along?
Stiff, like a poker.