heathenish
/ˈhɛθənɪʃ/Definitions
1. adjective
relating to or characteristic of heathens; pagan or heathen in nature or manner
“The heathenish rituals were a mysterious and eerie sight to behold.”
2. adverb
in a heathenish manner; in a pagan or heathen way
“The villagers lived heathenishly in the woods, untouched by modern civilization.”