circumspect
discreet
heady
judicious
provident
prudential
wise
Argus-eyed
Scotch
advisable
alert
all ears
all eyes
anticipant
anticipatory
attentive
aux aguets
bland
canny
careful
cautious
chary
cheeseparing
clairvoyant
conserving
considerate
custodial
deliberate
discerning
discriminating
discriminative
divinatory
eagle-eyed
economic
economical
economizing
enlightened
farseeing
farsighted
forehanded
foreknowing
foreseeing
foresighted
forethoughted
forethoughtful
frugal
gentle
jurisprudence
prudence
courageous
humane
industrious
reasonable
sagacious
imprudent
student
careless