Coevalities is a word that refers to the quality of being of the same age or duration. There are a number of synonyms for this word, including contemporaneousness, synchronicity, simultaneity, and parallelism. Other possible synonyms might include coexistence, cohabitation, or coincidence. Regardless of the specific word used, all of these terms describe the idea of things existing or occurring at the same time. This concept is particularly important in historical research, where scholars may use coevalities to understand the relationships between different events, movements, or phenomena. Overall, synonyms for coevalities help us to explore and articulate the complex interconnections that exist between different moments in time.