1) Catching 2) Communicative 3) Contagious 4) Contractable 5) French word used in English 6) Infectious 7) Readily communicated 8) Talkative 9) Transferable 10) Transmissible 11) Transmittable Found on https://www.crosswordclues.com/clue/communicable
Com·mu'ni·ca·ble adjective [ Confer French communicable , Late Latin communicabilis .] 1. Capable of being communicated, or imparted; as, a communicable disease; communicable knowledge. 2. Communicative; free-speaking. [ Obsolete] B. Jonson. -- Found on http://www.encyclo.co.uk/webster/C/118