Delevel, a unique and less commonly used term, refers to the opposite of leveling or reducing something to a lower level. While the term itself might not have many synonyms, as it specifies a specific action, we can explore alternative phrases to convey the same meaning. Phrases such as "downgrade", "demote" or "lower" can be used interchangeably to describe the process of bringing something to a lower level. These synonyms aptly capture the essence of delevel, implying a decrease or reduction. So, if you're looking to express the concept of downward movement or a reduction in level, these alternative phrases can proficiently replace the term "delevel".