Thora is a relatively uncommon name, so it can be difficult to find synonyms for it. However, there are some similar names that could be used instead, such as Thalia, which means "to flourish" in Greek, or Tora, which is a Hebrew name meaning "dove". Other options include Theodora, which means "gift of God" in Greek, or Thorina, which has a Scandinavian origin and means "thunder". If you are looking for more unique alternatives to Thora, you could also consider variations such as Thoryn, Thorey, or Thorea. Regardless of which option you choose, each name carries its own unique meaning and history.