WordNet (r) 3.0 (2006):

maneuverable
    adj 1: capable of maneuvering or changing position; "a highly
           maneuverable ship" [syn: maneuverable, manoeuvrable]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "maneuverable":
   actable, adaptable, compassable, convenient, doable, ductile,
   feasible, flexible, foolproof, handy, malleable, manageable,
   manipulatable, negotiable, operable, operatable, performable,
   pliable, pliant, practicable, practical, tractable, untroublesome,
   viable, wieldable, wieldy, workable, yielding