(adj): vs. unimpressionable), waxy, impressible -- (easily impressed or influenced
(adj): capable of being shaped or bent or drawn out
(adj): vs. unformed) -- (having or given a form or shape
(adj): able to adjust readily to different conditions
(adj): vs. unadaptable) -- (capable of adapting (of becoming or being made suitable) to a particular situation or use
(adj): capable of being bent or flexed or twisted without breaking
(adj): vs. inflexible), flexile -- (able to flex; able to bend easily