on to

alive appreciative apprehensive attentive awake cognizant conscious familiar informed mindful receptive wise

acquainted alert appraised apprised au courant cool enlightened go-go groovy grounded heedful hip in the know in the picture into know the score know what's what know-how knowing latched on on the beam perceptive plugged in savvy sensible sentient sharp tuned-in up on wise to wised up with it

heedless ignorant inattentive neglectful unaware unconscious unfamiliar unfriendly uninformed unknowledgeable

insensitive

apprehensive conscious informed judicious knowledgeable observant

acquainted alive au courant awake conversant down with familiar grounded hep to hip to in on in the know in the picture knowing on the beam perceptive plugged in savvy sensible sentient tuned-in up on versed wise to with it witting

ignorant indifferent senseless thoughtless unaware uninformed unmindful

unfamiliar unknowledgeable unwitting

attentive aware certain cognizant informed keen mindful responsive sensible sure vigilant watchful

able to recognize acquainted aesthetic alive to apperceptive apprised assured au courant conversant discerning hep to in on in right mind knowing noticing noting observing perceiving percipient recognizing remarking seeing sensitive to sentient supraliminal understanding wise to with it witting

careless heedless ignorant inattentive unaware uncertain unconfident uninformed unsure

indifferent unconscious unintentional unresponsive unstudied

apprehensive careful cautious cognizant conscious conversant knowledgeable observant respectful solicitous vigilant wary watchful

alert alive to au courant be up on cagey chary conscientious heedful in the know know all the answers know ins and outs knowing observative observing on one's toes on the ball on the job plugged in regardful sensible thoughtful tuned-in with eyes peeled

careless heedless ignorant inattentive incautious indifferent indiscreet negligent quiet rash thoughtless unafraid unaware uncareful uninformed unmindful unobservant unworried

absent-minded

mature practical refined worldly

bored citified cool cultivated disenchanted disillusioned experienced jaded knowing practiced schooled seasoned smooth studied

adult artificial been around blasé couth cynical in in the know into jet-set laid-back mondaine sharp skeptical stagy streetwise suave svelte switched-on uptown urbane well-bred wise to wised-up with it world-weary worldly-wise

inexperienced unrefined unsophisticated

enchanted encouraged enthusiastic excited uncool

easy naive simple slow uncultivated uncultured

accepted appreciated implied inferred known pat presumed unsaid

axiomatic down pat inferential roger tacit taken for granted undeclared unexpressed unspoken unstated wise to wordless

expressed stated

explained explicit spoken written

alive apprehensive au courant awake aware chic conscious cool familiar groovy hep to hip to in in fashion in on in the know in vogue informed knowing knowledgeable latest mod now observant perceptive plugged in savvy switched on trendy tuned-in up on versed wise to