Second of a pair of letters swapped six times in this puzzle's theme entries

Question:

Answer:

TEE

Length:

Similar Crossword Questions:

First of a pair of letters swapped six times in this puzzle's theme entries
Office building problem that's a hint to this puzzle's theme entries (see their last three letters)
Period that ends Nov. 3rd, requiring a shift, and letters that shift in this puzzle's theme entries
"Lady of letters" featured in this puzzle's four longest entries
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)
Like some fillings (as in this puzzle's theme entries)
Letters featured in this puzzle's theme
This puzzle's theme entries, e.g.
What this puzzle's theme entries probably do?
There's one at the beginning of each of this puzzle's four theme entries
What the three theme entries in this puzzle are, in either of two ways
Gym gear hidden in this puzzle's theme entries
Activity suggested by this puzzle's theme entries
Physical principle whose equation explains the changes in this puzzle's theme entries
What the names in this puzzle's theme entries begin with
What this puzzle's theme entries take, vowel-wise
Word hidden in this puzzle's theme entries
Type of gear on which the letters in this puzzle's nine theme squares are arrayed
What the constructor had to do to create the theme entries in this puzzle (boyeee)
They're hidden in this puzzle's theme entries
Challenged, or what the theme entries in this puzzle should be
Playoff series finale ... or an apt title for this puzzle considering the number and length of its theme entries
Wintry mix revealed in the circled letters (it's the puzzle theme!)
Find new work - or what you must do to get the three theme entries' names in this puzzle
Like the four theme entries in this puzzle, as it were