teachable (adj.)

• apt
• bright
• clever
• docile
• facile
• formable
• homely
• humble
• impressionable
• inglorious
• innocuous
• intelligent
• least
• low
• lowest
• lowly
• malleable
• mean
• modest
• moldable
• motivated
• plain
• plastic
• pliable
• poor
• quick
• ready
• receptive
• simple
• small
• susceptible
• undistinguished
• unimportant
• unpretentious
• willing