safe
canny
careful
cautious
circumspect
deliberate
discreet
gingerly
guarded
heedful
hesitant
judicious
leaving out nothing
mindful
noncommittal
on guard
overlooking no possibility
pawky
politic
prudent
regardful
slow to act
tentative
thorough
uncommunicative
undaring
unenterprising
unprecipitate
blue-checked
descheduled
fidgetty
ground-eating
heart-sickening
ill-famed
ill-suited
indicatory
mean-hearted
much-respected
non-lds
piddle
poky
poor-spirited
thirty-inch
unbefitting
unboyish
unentertaining
unfitted
unhanged
uninformative
unlikeable
well-practised