Synonyms of tuned-in

1 Syllable

bright, sage, cool, slick, crack, sharp, smart, quick, wise

2 Syllables

brainy, skillful, sophic, knowing, conscious, watchful, brilliant, clever, sentient, witting, expert, canny, worldly, with-it

3 Syllables

insightful, discerning, intended, astute, quick-witted, vigilant, worldly-wise, awake, observant, qualified, sensible, percipient, conversant, sagacious, judicious, alive, competent, cognizant

4 Syllables

perceptive, intentional, knowledgeable, well-informed, intelligent

5 Syllables

sophisticated, apprehensive, deliberate