Alternative words used as alternatives for each other in this puzzle's theme answers

Question:

Answer:

ANDOR

Length:

Similar Crossword Questions:

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)
Attendance check, and a hint to the puzzle theme in the first words of the starred answers
Choice words swapped in this puzzle's theme answers
What the self-contradictory words found in this puzzle's theme answers are examples of
Surplus integral to this puzzle's theme answers
It's soft, strong, and demonstrated by this puzzle's four theme answers
Characters who "haunt" this puzzle's theme answers
Proper sort ... or a cry upon solving each of this puzzle's theme answers?
Theme of this puzzle hidden in the seven other longest across answers
Words that can precede both parts of this puzzle's six longest answers
Character who, in an 8/15/1939 Hollywood premiere, speaks the first words of this puzzle's five other longest answers
Second letters of this puzzle's five theme answers (seen in order)
Finding from the "fifths" taken from this puzzle's theme answers
Tip, and a hint to this puzzle's theme found in five answers
"Home work" letters that appear at both ends of this puzzle's theme answers
Account that joins words in seven of this puzzle's answers
Like the theme answers in this puzzle?
New element in each of this puzzle's theme answers
Pet targeted by the first words of this puzzle's four longest answers
Engagement gift (both words suit this puzzle's theme)
Impersonal notes ... or what four groups of this puzzle's answers do (totaling 11 words)
Magic words ... or a hint to the other long answers in this puzzle
What one gets by multiplying the numbers in this puzzle's theme answers
___ to school . . . or a hint to the puzzle theme suggested by the ends of five answers
Communications device described by the first words of the puzzle's four longest answers