incommunicative

adjective

Not disposed to be forthcoming or communicative; uncommunicative.

Not disposed to impart to others, as information or ideas; reserved; uncommunicative.

adjective

Not communicative; not free or apt to impart to others in conversation; reserved; silent; ; hence, not disposed to hold fellowship or intercourse with others; exclusive.

adjective

Uncommunicative.

adjective

not inclined to talk or give information or express opinions