careful
evocative
heedful
redolent
remindful
reminiscent
resonant
accommodating
accommodative
active
advertent
agog
agreeable
alert
alive
alive to
all ears
all eyes
all-knowing
apperceptive
appercipient
appreciative of
apprehending
apprehensive
apprised of
assiduous
attentive
au courant
awake
awake to
aware
aware of
behind the curtain
behind the scenes
canny
cautious
circumspect
cognizant
cognizant of
complaisant
compliant
comprehending
concentrated
conforming
conscientious
conscious
conscious of
considerate
constant
conversant
curious
deliberate
delicate
devoted
appreciative
apt
ashamed
averse
desirous
dissatisfied
liable
observant
reticent
sensible
solicitous
unaware
unmindful
watchful