Synonyms to let into

alive to, appreciative of, apprised of, awake to, aware, aware of, behind the curtain, behind the scenes, cognizant, cognizant of, conscious, conscious of, hep to, impressible, impressionable, impressive, in the know, in the secret, informed of, mindful of, no stranger to, on to, perceptive, privy to, receptive, seized of, sensible, sensible of, sensible to, sensile, sensitive to, sentient, streetwise, susceptible, susceptive, undeceived, wise to, appreciative, acclamatory, accurate, acknowledging, admiring, approbatory, beholden, commendatory, complimentary, crediting, critical, delicate, differential, discriminate, discriminating, discriminative, distinctive, distinguishing, encomiastic, eulogistic, exact, fastidious, fine, flattering, grateful, indebted to, laudatory, much obliged, nice, obliged, panegyric, precise, refined, regardful, respectful, s