Enter a clue or pattern or both:

The Clue

Ad-___ (improvises) (4 letter answer)

The Answer

LIBS

Tags


Notes

The answer LIBS is rarely seen, appearing only about once every 2100 puzzles.

Related Clues

Ad ___
Bldgs. for bibliophiles
The left, informally
Left-wingers
Some pols.
Some Cong. members