know what's what

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-how knowing latched on on the beam on to 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

abreast knowledgeable learned

acquainted apprized briefed enlightened posted primed savvy up versed

au courant au fait erudite expert familiar in the know into know the score on top of reliable tuned-in up on up-to-date versant well-read wise to

ignorant uninformed

unaware unknowledgeable

comprehend discern discriminate extricate separate

characterize contrast demarcate individualize individuate know mark redline sever severalize

antithesize discrepate mark off set apart set off split hairs tell apart

misinterpret mistake misunderstand

allow associate confuse connect group leave link mix up

assess discern distinguish between evaluate narrow down segregate specify

collate compare contradistinguish contrast extricate judge know note perceive remark separate sever severalize sift

difference discrepate make out split hairs tell apart tell the difference

combine join misinterpret misunderstand neglect unite

confuse mix up