non-communicative

adjective

1. inclined to communicate or impart; talkative: He isn’t feeling very communicative today.
2. of or relating to communication.

adjective

1. inclined or able to communicate readily; talkative
2. of or relating to communication

adj.late 14c., “that communicates,” from French communicatif, from Latin communicat-, past participle stem of communicare “impart, inform” (see communication). Meaning “talkative” is recorded from 1650s.