persuadable (adj.)

• accessible
• admissive
• amenable
• easy
• green
• gullible
• impressionable
• ingenuous
• malleable
• movable
• naive
• open
• open-minded
• persuasible
• pervious
• plastic
• pliable
• pliant
• receptive
• responsive
• simple
• soft
• suasible
• suggestible
• susceptible
• unsophisticated
• weak