The word "grais" is often associated with the word "greasy" or "oily". However, there are several other synonyms that one can use to describe this texture or substance. Some other options include "slick", "slippery", "fatty", "unctuous", "smeared", "smudged", or "smear". These words can be useful when trying to convey a certain type of feeling or imagery, such as describing an oil spill or a particularly fatty piece of meat. Regardless of which synonym is used, it is important to choose one that accurately captures the context and tone of the situation.