flexible

Synonyms: adjustable bending ductile elastic extensible extensile flexile formable formative impressionable like putty limber lithe malleable moldable plastic pliant soft spongy springy stretch stretchable stretchy supple tensile tractable tractile whippy willowy yielding

Antonyms: brittle inflexible resistant rigid stiff unbendable unpliable unyielding

Synonyms: acquiescent adjustable amenable biddable complaisant compliant discretionary docile gentle going every which way hanging loose like putty in hands manageable open rolling with punches tractable variable

Antonyms: inflexible obstinate ornery stern stubborn unaccommodating unadaptable unresponsive unyielding