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Synonyms for Worldly (same or very similar meaning)

WordNet sense 1 (of the material world):

WordNet sense 2 (concerned with the world or worldly matters):
mundane, terrestrial

WordNet sense 3 (marked by materialism):
materialistic, worldly-minded

WordNet sense 4 (very sophisticated especially because of surfeit; versed in the ways of the world):
blase, blasé, blasé

WordNet sense 5 (not sacred or concerned with religion):

From the ODE community, based on WordNetadd/edit