What 15 answers in this puzzle appear on

Question:

Answer:

CURRENCY

Length:

Similar Crossword Questions:

Important trial figure, or what you'll be when you read this puzzle's other four longest answers
Things found in this puzzle's eight longest answers
Source of money that's "spread" in nine puzzle answers
Word that goes after the start of and before the end of the five longest answers in this puzzle
Word hidden backwards in this puzzle's eight longest answers
A good one follows the starts of the four longest puzzle answers
Provide recon, and another hint to this puzzle's long answers
New element whose name will be ratified in January, 2010, and whose symbol appears in the middle of this puzzle's theme answers
Choice words swapped in this puzzle's theme answers
Any of five that begin this puzzle's longest answers
"Be careful what you say," and a hint to a feature shared by this puzzle's perimeter answers
Each of this puzzle's four longest answers begins with one
Popular version of a design principle acronym spelled out by the starts of this puzzle's four longest answers
Inside story found in five puzzle answers
"Gosh!" (or, based on the starts of starred answers, one who is expert at solving this puzzle's theme?)
What each of seven answers in this puzzle is
700, and the initials of this puzzle's longer answers
What presidential term limits mercifully ensure, and each of this puzzle's theme answers "receives"
Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)
Classic breakup line, and a hint to the formation of this puzzle's theme answers
The starts of this puzzle's six longest answers are types of them
Some film credits, and the idea behind the eight theme answers in this puzzle
The last word of this puzzle's five longest answers is a type of one
Place to live, one of which starts the three longest puzzle answers
Title on certain language videos ... with a hint to entering six answers in this puzzle