Foe hiding, in a way, in the puzzle's four longest answers

Question:

Answer:

ENEMY

Length:

Similar Crossword Questions:

European acme, and word hiding in this puzzle's 5 longest answers
Support worker hiding in the eight longest puzzle answers
Bird hiding in the four longest puzzle answers
Place to live, one of which starts the three longest puzzle answers
Julian Assange's controversial website, and a hint to what's missing from this puzzle's four longest answers
Word that can precede the first word of the six longest puzzle answers
Houses with sharply angled roofs, and what this puzzle's four longest answers literally have in common
Things hidden in this puzzle's eight longest answers
NFL tiebreakers hidden in this puzzle's nine longest answers
Triatomic gas in a thinning layer ... and, symbolically, what appears in this puzzle's four longest answers
The word, as suggested by the saying formed by the ends of this puzzle's four longest answers
Ones in charge of a case ... or a literal hint to the eight other longest answers in this puzzle
Number of times the letter 'U' appears in each of this puzzle's eight longest answers
They're hidden in this puzzle's eight longest answers
Shades of it begin this puzzle's four longest answers
Venomous snakes lurking in each of the four longest puzzle answers
Secret retreat hidden in this puzzle's nine longest answers
Surprise quiz found in the eight longest puzzle answers
What you'll find at the end of each of this puzzle's longest answers
Discussion group, and a word that can follow the ends of this puzzle's five longest answers
Word rearranged and hidden in this puzzle's eight longest answers
Some graffiti signatures (which were used to form this puzzle's four longest answers)
A different one is hidden in each of this puzzle's seven longest answers
Boat lifters found in this puzzle's three longest answers
Child in seven of this puzzle's longest answers