"JENACEY" is a made-up word that does not have a standard spelling. However, it can be phonetically transcribed as /dʒəˈneɪsi/, which would indicate that it is pronounced with a "j" sound at the beginning, followed by a schwa sound, and then the "nay" sound that is common in words like "convey" or "betray." The final "si" sound is pronounced like the "cy" sound in "icy." Overall, the spelling of "JENACEY" would depend on the individual or organization creating the word.