incommunicative
Adjective
Meaning
Not communicative; not free or apt to impart to others in conversation; reserved; silent; as, the messenger was incommunicative; hence, not disposed to hold fellowship or intercourse with others; exclusive.
Source: Webster's dictionarySynonyms
uncommunicative
close
distant
reserved
silent
quiet
withdrawn
self-contained
mute
secretive
aloof
reticent
taciturn
laconic
mum
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