This puzzle's key theme word - Answers with 3 Letters

Answer:

ICE

Length:

Similar Crossword Questions:

Just making things up, or a synonym for a three-word phrase describing this puzzle's theme entries
Pithy sayings (four well-known ones containing the circled word are the keys to unlocking this puzzle's theme)
Like this answer, or a two-word description of this puzzle's theme
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
This puzzle's theme word
Word that has two diametrically opposed meanings (like this puzzle's eight theme entries)
Glen Campbell hit, the last word of which is this puzzle's theme
Oxford American Dictionary's 2012 word of the year, and the key to this puzzle's theme
Word hidden in this puzzle's theme entries
Theme word inside this puzzle's theme words
Oklahoma Indian (and a three-word description of this puzzle's theme)
Angle (and a three-word hint to this puzzle's theme)
This puzzle's fairly obvious theme word
It can follow the last word of this puzzle's theme entries
This puzzle's obvious theme word
Word before the first word in this puzzle's theme answers
Restaurant special, and a hint to this puzzle's theme
What this puzzle's theme entries are
Word replaced in three answers in this puzzle
Place of turmoil ... or the theme to this puzzle
Kind of puzzle suggested by this crossword's theme
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f
Informal greetings (that were used to create this puzzle's theme)
Best Picture of 1958, and a hint to this puzzle's theme
Organized person's motto (it's the puzzle theme!)