docile (adj.)

• acquiescent
• adaptable
• agreeable
• alacritous
• amenable
• apt
• ardent
• biddable
• bright
• clever
• compliant
• consenting
• content
• cooperative
• disposed
• ductile
• eager
• enthusiastic
• facile
• fain
• favorable
• flexible
• formable
• forward
• game
• impressionable
• inclined
• intelligent
• malleable
• minded
• moldable
• motivated
• plastic
• pliable
• pliant
• predisposed
• prompt
• prone
• quick
• ready
• receptive
• responsive
• susceptible
• teachable
• tractable
• well-disposed
• willed
• willing
• yielding
• zealous