SUSCEPTIBLE

adj. 1 Often, susceptible of or to. open (to), prone (to), subject (to), disposed (to), predisposed (to), receptive (to), affected by, responsive (to) Brass is susceptible of a high shine Are you still susceptible to her blandishments? 2 impressionable, influenceable, vulnerable, reachable, accessible, credulous, suggestible, gullible, naïve Susceptible youngsters need protection from commercial exploitation