has hand in (verb) contribute: be partly responsible for
Sinonime: communicable,
contagious, contaminating, corrupting, defiling, diseased,
epidemic, infective, mephitic, miasmic, noxious, pestilent, pestilential, poisoning, polluting,
toxic, transferable, transmittable,
virulent, vitiating
Antonime: antiseptic, germless,
harmless, non-infectious, uncommunicable, uncontagious