"Slant" is a word that can often be used in place of "slent." It means to incline or slope in a particular direction. Another possible synonym is "slope," which can be used to describe a surface that is not flat. "Tilt" is another option, and it specifically refers to something that is not level or straight. Yet another synonym for "slent" is "cock," which can refer to the way something is positioned or angled. Overall, there are many different words that can be used in place of "slent" depending on the context and intended meaning.