WordNet (r) 3.0 (2006):

stabile
    adj 1: (chemistry, physics, biology) resistant to change
    2: not able or intended to be moved; "the immovable hills" [syn:
       immovable, immoveable, stabile, unmovable]
    n 1: a sculpture having fixed units (usually constructed of
         sheet metal) and attached to a fixed support [ant:
         mobile]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "stabile":
   art object, brainchild, bric-a-brac, bronze, cast, classic,
   composition, constant, creation, design, equable, even, grotesque,
   kitsch, marble, master, masterpiece, masterwork, mobile,
   museum piece, nude, old master, pasticcio, pastiche, piece,
   piece of virtu, sculpture, stable, statue, still life, study,
   terra cotta, unchanging, uniform, unvarying, virtu, work,
   work of art