Antonyms of adj nonsynthetic

1 sense of nonsynthetic

Sense 1
nonsynthetic -- (involving or derived from living organisms; free from chemical treatments or additives; "organic gardening is more natural"; "nonsynthetic fertilizer")

INDIRECT (VIA organic) -> inorganic -- (lacking the properties characteristic of living organisms)

Similarity of adj nonsynthetic

1 sense of nonsynthetic

Sense 1
nonsynthetic -- (involving or derived from living organisms; free from chemical treatments or additives; "organic gardening is more natural"; "nonsynthetic fertilizer")
       => organic (vs. inorganic) -- (being or relating to or derived from or having properties characteristic of living organisms; "organic life"; "organic growth"; "organic remains found in rock")