with eyes peeled (adjective) guarded: suspicious
Sinonime: attentive, cagey, calculating,
canny,
careful,
cautious, chary,
circumspect,
discreet,
gingerly,
leery, noncommittal, on the lookout, overcareful, overcautious,
prudent,
reserved,
restrained,
reticent,
safe,
vigilant,
wary,
watchful, with eyes peeled
Antonime: careless, incautious, unguarded, unsuspicious, unwatchful