Synonyms for Inverted (same or very similar meaning)
WordNet sense 1 (being in such a position that top and bottom are reversed):
upside-downWordNet sense 2 (moved around an axis or center):
turnedWordNet sense 3 ((of a plant ovule) completely inverted; turned back 180 degrees on its stalk):
anatropousFrom the ODE community, based on WordNetadd/edit