14
infectious(adjective, move, able, taking, deadly)
13
catching(adjective, move, able, deadly, widespread)
12
contagious(adjective, move, able, widespread, catching)
10
transmissible
10
transmittable(adjective, able, taking, deadly, poisonous)
9
communicative(adjective, open, attitude, able, outgoing)
6
contractable
6
epidemic(noun, adjective, widespread, catching, toxic)
6
expansive(adjective, open, attitude, able, candid)
6
taking(adjective, move, able, deadly, catching)
5
pandemic(adjective, able, taking, widespread, catching)
4
transferable(adjective, able, taking, catching, toxic)
3
conveyable(adjective, negotiable)
3
deadly(adjective, transmissible, transmittable)
3
infective
3
outgoing(adjective, open, attitude, candid, talkative)
2
assignable(adjective, negotiable)
2
consignable(adjective, negotiable)
2
endemic(adjective, widespread, wide-ranging, infectious, contagious)
2
extraverted(adjective, attitude, outgoing)
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APASmart Define. (2015). communicable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/communicable/thesaurus/synonyms
ChicagoSmart Define. 2015. "communicable thesaurus" https://smartdefine.org/communicable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, communicable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/communicable/thesaurus/synonyms>.
MLASmart Define. "communicable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/communicable/thesaurus/synonyms>