Enter a clue or pattern or both:
The Clue
Poorly insulated, say (6 letter answer)
The Answer
DRAFTY
Tags
Notes
The answer DRAFTY is so rare that it appears less than once every 2500 puzzles.
Related Clues
Having open windows, maybe
Not keeping out the wind
Definition
DRAFTY as an adjective:
1. (drafty, draughty) = not airtight