UNWARE

Un‐ware″ (?), a. [[AS. unwær unwary. See Un- not, and Wary.]] 1. 1. Unaware; not foreseeing; being off one's guard. Chaucer. Fairfax.
2. 2. Happening unexpectedly; unforeseen.
The unware woe of harm that cometh behind. Chaucer. — Un‐ware″ly, adv. — Un‐ware″ness, n.