Of or relating to tension.

Capable of being shaped or bent or drawn out:
— Made of highly tensile steel alloy.

synonyms: ductile, malleable, pliable, pliant, tractile.

Roget 325: elastic, flexible, tensile, spring, resilient, renitent, buoyant; ductile, stretchable, extendable.   

Polish: kujny, kowalny