Side-look, a term used to describe a glance that is sideways or oblique, has several synonyms. The most common include side glance, sideways glance, sidelong glance, and oblique glance. These words are often used interchangeably to describe a quick and usually secretive look towards something or someone. Other synonyms for side-look include glance, peek, glimpse, and stare. Each of these words has a slightly different connotation, but all describe a brief, often furtive, look. Synonyms for side-look are useful in writing, especially when seeking to use different words to avoid repetition.