Enter a clue or pattern or both:
The Clue
Reserved; taciturn (15 letter answer)
The Answer
UNCOMMUNICATIVE
Tags
Notes
The answer UNCOMMUNICATIVE is so rare that it appears less than once every 2500 puzzles.
Related Clues
Reticent
Definition
UNCOMMUNICATIVE as an adjective:
1. (uncommunicative, incommunicative) = not inclined to talk or give information or express opinions