RichThesaurus
Argus-eyed
Argus-eyed
synonyms
on the alert
vigilant
on the lookout
alert
observant
beady-eyed
on the qui vive
gimlet-eyed
hawk-eyed
not missing a trick
keen-eyed
regardful
on the ball
eagle-eyed
watchful
leery
sharp-eyed
prepared
attentive
cautious
heedful
wary
keeping a weather eye on things
with eyes like a hawk
on one's toes
careful
chary
lynx-eyed
keeping one's eyes peeled
circumspect
with one's eyes open
on guard
ready
with one's eyes skinned
mindful
wideawake
with one's eyes/open/peeled/skinned
cagey
unsleeping
concentrating
awake
with one's eyes opened
keeping one's eyes skinned
all ears
prudent
perceptive
sharp-sighted
on one's guard
paying attention
with one's eyes peeled
Argus-eyed
definitions
adj
ever vigilant