Antonyms of adj parasiticidal

1 sense of parasiticidal

Sense 1
anthelmintic, anthelminthic, helminthic, parasiticidal -- (capable of expelling or destroying parasitic worms)

INDIRECT (VIA healthful) -> unhealthful -- (detrimental to good health; "unhealthful air pollution"; "unhealthful conditions in old apartments with peeling lead-based paint")

Similarity of adj parasiticidal

1 sense of parasiticidal

Sense 1
anthelmintic, anthelminthic, helminthic, parasiticidal -- (capable of expelling or destroying parasitic worms)
       => healthful (vs. unhealthful) -- (conducive to good health of body or mind; "a healthful climate"; "a healthful environment"; "healthful nutrition"; "healthful sleep"; "Dickens's relatively healthful exuberance")