flexible (adj.)
- acquiescent
- adaptable
- adaptive
- adjustable
- all-around
- alterable
- alterative
- ambidextrous
- amenable
- amphibious
- bendable
- bending
- biddable
- bouncy
- buoyant
- changeable
- checkered
- complaisant
- compliant
- conformable
- convenient
- cooperative
- creased
- docile
- dog-eared
- doubled
- ductile
- easy
- elastic
- ever-changing
- extensible
- extensile
- facile
- feasible
- fictile
- flexile
- flexuous
- fluid
- foldable
- folded
- folding
- foolproof
- formable
- formative
- gathered
- giving
- handy
- impermanent
- impressible
- impressionable
- kaleidoscopic
- limber
- lissome
- lithe
- lithesome
- lively
- malleable
- manageable
- maneuverable
- many-sided
- metamorphic
- mobile
- modifiable
- moldable
- movable
- mutable
- nonuniform
- obedient
- permutable
- persuadable
- persuasible
- plastic
- pliable
- pliant
- plicate
- plicated
- practical
- protean
- receptive
- resilient
- resourceful
- responsive
- rubbery
- ruffled
- sensitive
- springy
- stretch
- stretchable
- stretchy
- submissive
- supple
- susceptible
- tensile
- tractable
- tractile
- transient
- transitory
- tucked
- twilled
- two-handed
- undemanding
- unexacting
- variable
- versatile
- whippy
- wieldy
- willowy
- yielding