Select the most appropriate one-word substitution for the given group of words.

Something that is easy to shape in any from 

Malleable

The most appropriate one-word substitution for "something that is easy to shape in any form" is malleable.

• Ductile means able to be drawn out into a long, thin wire.
• Malleable means able to be shaped by hammering or pressure.
• Brittle means easily broken or shattered.
• Frisk means to search someone for weapons or illegal substances.