Most kitty cornered, also referred to as catty-cornered, is a phrase used to describe something that is located in a diagonal direction across from another object. However, if you are looking for synonyms for this phrase, some options are: diagonal, askew, skewed, slanted, angled, or oblique. Each of these words can be used to describe something that is placed or positioned in a diagonal direction across from another object. These synonyms can be used interchangeably with "most kitty cornered" to add variety and avoid repetition in your writing or speech.