4
noncommunicable(adjective, contagious)
2
noncontagious(adjective, transmittable, noncommunicable)
2
noninfectious
2
uncommunicative
1
avoiding contact
1
incommunicative
1
incontractable(adjective, transmittable, noncommunicable)
1
inexpressible
1
introspective
0
arriving
0
closemouthed
0
incommunicable
0
indefinable
0
indescribable
0
ineffable
0
nameless
0
reticent
0
unspeakable
0
unutterable
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APASmart Define. (2015). communicable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/communicable/thesaurus/antonyms
ChicagoSmart Define. 2015. "communicable thesaurus" https://smartdefine.org/communicable/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, communicable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/communicable/thesaurus/antonyms>.
MLASmart Define. "communicable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/communicable/thesaurus/antonyms>