Bisimilar is a term that is mostly used in the field of mathematics and computer science. It is mostly used to describe the similarity between two objects, where both objects satisfy a certain set of conditions. Synonyms for bisimilar could include terms such as identical, equivalent, comparable, alike, or similar. These words are used to describe the same notion of object similarity as bisimilar. Two objects are said to be identical if they are similar in every aspect, two objects are said to be equivalent if they share some similar aspects, two objects are said to be comparable if they can be compared for similarity, two objects are said to be alike if they have a similar appearance, and two objects are said to be similar if they share some common properties.