The word tissuelike refers to something that resembles or feels like tissue. However, there are several antonyms for this word that describe things that are the opposite of tissuelike. For instance, something can be described as tough, rigid, rough, or harsh if it is not tissuelike. These are words that describe things that are stiff, hard, and not easily bendable. On the other hand, something could be slimy, gooey, or sticky if it is not tissuelike. This can include substances such as mud, glue, or jelly. Overall, understanding the antonyms of tissuelike is important to differentiate things that are similar from those that are vastly different.