alluvial (adjective) earthly: physically concerning land or its inhabitants
Detalii: earthy is 'similar to earth; hearty' or 'coarse, vulgar' while earthly is 'pertaining to human existence on earth'; earthen means 'made of earth or clay'
Sinonime: alloy, amalgam, amalgamation,
brew, combination, commixture, composite, compound,
concoction, fusion, interfusion, intermixture,
mixture,
synthesis,
unionAntonime: natural element, separation