Antonyms of adj pathogenic

1 sense of pathogenic

Sense 1
infective, morbific, pathogenic -- (able to cause disease; "infective agents"; "pathogenic bacteria")

INDIRECT (VIA unhealthful) -> healthful -- (conducive to good health of body or mind; "a healthful climate"; "a healthful environment"; "healthful nutrition"; "healthful sleep"; "Dickens's relatively healthful exuberance")

Similarity of adj pathogenic

1 sense of pathogenic

Sense 1
infective, morbific, pathogenic -- (able to cause disease; "infective agents"; "pathogenic bacteria")
       => unhealthful (vs. healthful) -- (detrimental to good health; "unhealthful air pollution"; "unhealthful conditions in old apartments with peeling lead-based paint")