ConfuseÂ—or what to do to four common phrases to form this puzzle's theme answers

Question:

Answer:

ADDLE

Length:

Similar Crossword Questions:

Upright, and what's been removed to form 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)
Common refrain that's a hint to this puzzle's theme
"Home work" letters that appear at both ends of this puzzle's theme answers
"Dog the Bounty Hunter" network, and a hint to the theme in this puzzle's four longest answers
Big fight, and clue to this puzzle's theme that begins the four longest answers
Comic that comes to an end on October 3rd, and whose catchphrase ends this puzzle's theme answers
Nanobot's hypothetical ability, and the process that's overtaken this puzzle's theme answers
Out of whack, or what's featured in each of this puzzle's theme answers
Write in any of this puzzle's eight theme answers?
Plummet ... or what this puzzle's theme answers do?
New element in each of this puzzle's theme answers
Attendance check, and a hint to the puzzle theme in the first words of the starred answers
Reservoir, and hint to puzzle theme found in seven long answers
Bit of footwear that appears at both ends of this puzzle's theme answers
What one gets by multiplying the numbers in this puzzle's theme answers
Agent "embedded" in this puzzle's theme answers
Shade from the sun that's inserted in this puzzle's theme answers
This puzzle's theme found in the answers to five asterisked clues
Finding from the "fifths" taken from this puzzle's theme answers
Equipment for each of this puzzle's theme answers
What this puzzle's theme answers contain (if you look closely enough)
___ to school . . . or a hint to the puzzle theme suggested by the ends of five answers
Common easy crossword theme answers
Off one's rocker, and a hint to what the four longest puzzle answers have in common