Synonyms for contagious

Adjective

1. contagious

usage: of or relating to communicable diseases; "by the road to the contagious hospital"

2. contagious, infectious (vs. noninfectious)

usage: easily diffused or spread as from one person to another; "a contagious grin"

3. catching, communicable, contagious, contractable, transmissible, transmittable, infectious (vs. noninfectious)

usage: (of disease) capable of being transmitted by infection