Looking for synonyms for the term "scissure"? Here are a few options to help you diversify your vocabulary. Firstly, you could use the term "fissure", which has a similar meaning to scissure as it also denotes a narrow opening or crack. Another option is the word "crevice" which refers to a small opening or crack in a surface. Additionally, you may also use the term "chasm" which denotes a deep and wide crack or opening in the ground or a surface. Other words that could be used as synonyms for scissure include rift, split, fracture, and breach.