animists
... that the Celts were animists who believed that all aspects of the natural world contained spirits?
... that the <a href="./Celts" id="mwDbQ" rel="mw:WikiLink" title="Celts">Celts</a> were <b id="mwDbU"><a class="mw-redirect" href="./Celtic_animism" id="mwDbY" rel="mw:WikiLink" title="Celtic animism">animists</a></b> who believed that all aspects of the natural world contained <a class="mw-disambig" href="./Spirit" id="mwDbc" rel="mw:WikiLink" title="Spirit">spirits</a>?