Spiritualist

Part of speech: noun (n.)

1. One who professes a regard for spiritual things only; one whose employment is of a spiritual character; an ecclesiastic.

2. One who maintains the doctrine of spiritualism.

3. One who believes in direct intercourse with departed spirits, through the agency of persons commonly called mediums, by means of physical phenomena; one who attempts to maintain such intercourse; a spiritist.

Part of speech: adjective (a.)

Spiritualistic. Taylor.