Communicable

a.	1.	Capable of being communicated, or imparted; as, a communicable disease; communicable knowledge.
	2.	Communicative; free-speaking.

Adj.	1.	communicable - (of disease) capable of being transmitted by infection Synonyms: catching, contractable, transmissible, transmittable, contagious
	2.	communicable - readily communicated; "communicable ideas"

allowable, assignable, bequeathable, bestowable, conductive, consignable, contagious, conveyable, deadly, destructive, devisable, endemic, envenomed, epidemial, epidemic, epiphytotic, epizootic, expansive, expressable, giveable, impartable, infective, inoculable, interchangeable, mailable, malign, malignant, mephitic, metathetic, miasmal, miasmatic, miasmic, movable, noxious, pandemic, pestiferous, pestilential, poisonous, portable, portative, presentable, removable, sporadic, spreading, taking, toxic, toxicant, toxiferous, transfusable, transmissible, transmissive, transmittable, transportable, transportative, transposable, venenate, veneniferous, venenous, venomous, zymotic