Yes, I am sure. "Unity" is a synonym for cohesion.
The word that is a synonym for cohesion is "unity." To find the answer, you can either look up the word "cohesion" in a thesaurus or dictionary, or you can use your knowledge of synonyms to make an educated guess. In this case, "unity" is a word that means being together or united, which aligns with the concept of cohesion. Therefore, "unity" is the correct answer.
