The term "most catty-cornered" refers to something that is positioned diagonally, or at an angle from a central point. There are many synonyms for this phrase, including "most diagonal," "most slanted," "most askew," "most skewed," and "most oblique." Other options include "most crooked," "most tilted," "most inclined," and "most angled." These words all convey the same idea of something being positioned in a non-linear manner, often with one corner pointing towards a certain direction. When describing the location of an object or the alignment of a room, choosing from these synonyms can add detail and nuance to your language.