Wiccan, e.g.

noun

1. A person who practices a contemporary form of paganism (such as Wicca) neo-pagan

   "… thousands of people … flock to the iconic prehistoric stone monument of Stonehenge in Wiltshire, southwestern England to celebrate the solstice in a tradition that has been observed for millennia and still carries spiritual importance for modern-day pagans."

2. A person who is not religious or whose religion is not Judaism, Islam, or especially Christianity heathen
3. A follower of a polytheistic religion (as in ancient Rome or Greece)

   "We are not ancient Greek pagans who saw death as the gateway to Hades."

4. One who has little or no religion and who delights in sensual pleasures and material goods a nonreligious hedonistic person

   "He himself is a pagan of the decadence. He … prefers a well-ordered dinner to a dissertation on the immortality of the soul."

adjective

1. Of, relating to, or having the characteristics of pagans

   "pagan customs/beliefs"

noun

1. A person who practices a contemporary form of paganism (such as Wicca)