ware 2 
(wâr) Archaic
(wâr) Archaic tr.v. wared, war·ing, wares
To beware of.
adj.
1. Watchful; wary.
2. Aware.
[Middle English waren, from Old English warian; see wer-3 in the Appendix of Indo-European roots. Adj., Middle English; see WARY.]