1) Alter 2) Become heathenish 3) Change 4) Make pagan in character 5) Modify 6) Paganise 7) To behave like a pagan 8) To convert to paganism Found on https://www.crosswordclues.com/clue/paganize
Pa'gan·ize (pā'g a n*īz) transitive verb [ imperfect & past participle Paganized ; present participle & verbal noun Paganizing .] To render pagan or heathenish; to convert to paganism. Hallywell. Found on http://www.encyclo.co.uk/webster/P/3