tractable (adj.)
- acquiescent
- adaptable
- adaptive
- adjustable
- agreeable
- alacritous
- amenable
- ardent
- bendable
- bending
- biddable
- complaisant
- compliant
- conformable
- consenting
- content
- convenient
- cooperative
- disposed
- docile
- ductile
- eager
- easygoing
- elastic
- enthusiastic
- extensible
- extensile
- facile
- fain
- favorable
- feasible
- fictile
- flexible
- flexile
- flexuous
- foolproof
- formable
- formative
- forward
- game
- giving
- governable
- handy
- impressible
- impressionable
- inclined
- limber
- lissome
- lithe
- lithesome
- malleable
- manageable
- maneuverable
- minded
- moldable
- obedient
- persuadable
- persuasible
- plastic
- pliable
- pliant
- practical
- predisposed
- prompt
- prone
- quick
- ready
- receptive
- responsive
- sensitive
- springy
- subdued
- submissive
- supple
- susceptible
- tame
- tractile
- well-disposed
- whippy
- wieldy
- willed
- willing
- willowy
- workable
- yielding
- zealous