There's one at the beginning of each of this puzzle's four theme entries

Question:

Answer:

BOVINE

Length:

Similar Crossword Questions:

This puzzle's theme entries
Where to find the theme entries of this puzzle, briefly
Make of six models that are subject to recall ... and being sent back inside this puzzle's theme entries
Nickname for the three-letter abbreviation hidden in this puzzle's theme entries
Many people get one in the summer (and so do this puzzle's theme entries)
It can follow the last word of this puzzle's theme entries
What this puzzle's theme entries take, vowel-wise
Office building problem that's a hint to this puzzle's theme entries (see their last three letters)
Levels that are split in this puzzle's theme entries
Quadrennial occasion celebrated by this puzzle's theme entries
"Infections" inside this puzzle's theme entries
What this puzzle's theme entries have
What this puzzle's theme entries are
This puzzle's theme entries, e.g.
They're hidden in this puzzle's theme entries
"Lid" in each of this puzzle's theme entries
What each of this puzzle's theme entries contains
Second of a pair of letters swapped six times in this puzzle's theme entries
What this puzzle's theme entries probably do?
Like the four theme entries in this puzzle, as it were
What are featured in the theme entries of this puzzle
What the three theme entries in this puzzle are, in either of two ways
Like fish for fish & chips -- or this puzzle's four theme entries
Just making things up, or a synonym for a three-word phrase describing this puzzle's theme entries
Period that ends Nov. 3rd, requiring a shift, and letters that shift in this puzzle's theme entries