Synonyms for upsidedown
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
EXAMPLES FROM THE WEB FOR UPSIDEDOWN
Among the men, and especially among the Mainats, he underwent a sort of upsidedown apotheosis.
He withdrew the tube from the machine, held it vertically, then turned it briskly upsidedown.