RichThesaurus
watchful
watchful
synonyms
vigilant
alert
attentive
heedful
wary
observant
careful
circumspect
chary
on the lookout
on the qui vive
cagey
cautious
on guard
prudent
aware
wakeful
mindful
awake
guarded
on the ball
canny
all ears
leery
on one's guard
wide awake
on one's toes
suspicious
insomniac
regardful
sleepless
ready
sharp
protective
apprehensive
judicious
discreet
open-eyed
on the alert
wise
calculating
safe
quick
perceptive
on one’s toes
on the job
considerate
intelligent
knowing
unsleeping
more synonyms
watchful
antonyms
inattentive
careless
incautious
heedless
uncareful
unaware
rash
asleep
unobservant
indiscreet
reckless
content
ignorant
unguarded
negligent
foolish
indifferent
disregarding
unwary
distracted
unalert
attacking
thoughtless
unconcerned
confident
hasty
peaceful
unconscious
weary
satisfied
unresentful
inept
innocent
injurious
drowsy
unwatchful
lethargic
complacent
irresolute
sleepy
unprepared
unresponsive
uncircumspect
uneconomical
unheedful
short-termist
tardy
calm
wasteful
trusting
more antonyms