Source : Webster's Revised Unabridged Dictionary (1913)

Flexile \Flex"ile\, a. [L. flexilis.]
   Flexible; pliant; pliable; easily bent; plastic; tractable.
   --Wordsworth.

Source : WordNet®

flexile
     adj : able to flex; able to bend easily; "slim flexible birches"
           [syn: {flexible}] [ant: {inflexible}]