"Sitting on" is a common phrase that refers to placing yourself on something, but there are many synonyms for this term. Some examples include perch, rest, settle, occupy, roost, repose, lounge, abide, park, plant, position, and plop down. Each of these words has a slightly different connotation and can be used in a variety of contexts. Whether you're settling into your favorite chair or perching on a high stool, there are plenty of ways to describe "sitting on" something. So, next time you need to convey this action, consider using one of these alternatives to add some variety to your language.