Choice words swapped in this puzzle's theme answers

Question:

Answer:

ANDOR

Length:

Similar Crossword Questions:

Alternative words used as alternatives for each other in this puzzle's theme answers
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)
What the self-contradictory words found in this puzzle's theme answers are examples of
Attendance check, and a hint to the puzzle theme in the first words of the starred answers
1997 Kevin Kline film, and a hint to the puzzle theme hidden in four answers
Like the theme answers in this puzzle?
___ to school . . . or a hint to the puzzle theme suggested by the ends of five answers
Famous last words (and homophonically, a hint to this puzzle's theme)
Question not asked in this puzzle's theme words
Surplus integral to this puzzle's theme answers
Word before the first word in this puzzle's theme answers
Big fight, and clue to this puzzle's theme that begins the four longest answers
Where one might see the sounds embedded in this puzzle's theme answers
Synonym for the first words of this puzzle's four longest answers
New element whose name will be ratified in January, 2010, and whose symbol appears in the middle of this puzzle's theme answers
"Something you would cheat on if you knew you wouldn't get caught." "___" (also, the source of this puzzle's theme answers)
What this puzzle's theme answers contain (if you look closely enough)
Engagement gift (both words suit this puzzle's theme)
Rebelliously, perhaps (and a hint to this puzzle's four theme answers)
Queen whose name contains three apt words in a row, as does each of this puzzle's four longest answers
Struck out, as one letter in each of this puzzle's theme answers
Proper sort ... or a cry upon solving each of this puzzle's theme answers?
What one must have to solve this puzzle's theme answers
Grate, with "get," or what this puzzle's theme answers get
Something associated with the first words of this puzzle's seven longest answers