Letters within the theme entries that are, literally, next to nothing

Question:

Answer:

ITS

Length:

Similar Crossword Questions:

Second of a pair of letters swapped six times in this puzzle's theme entries
Recent strikers who literally account for today's missing theme letters
First of a pair of letters swapped six times in this puzzle's theme entries
Period that ends Nov. 3rd, requiring a shift, and letters that shift in this puzzle's theme entries
Office building problem that's a hint to this puzzle's theme entries (see their last three letters)
"Infections" inside this puzzle's theme entries
Sound that was changed in each of the theme entries
It can follow the last word of this puzzle's theme entries
Non-theme entries, to crossword constructors
Big letters, for short (and what your answers must be written in to understand the theme)
Like fish for fish & chips -- or this puzzle's four theme entries
What are featured in the theme entries of this puzzle
They're hidden in this puzzle's theme entries
There's one at the beginning of each of this puzzle's four theme entries
The pairs of letters inserted into each of this puzzle's theme answers, for example
The three of this puzzle's theme entries
This puzzle's theme entries
They've cleaned up the four theme entries above
Did a baby care activity (or this puzzle's theme, literally)
Word that could follow the first word of the theme entries
Word after the last word of the theme entries
Word hidden in this puzzle's theme entries
Like some fillings (as in this puzzle's theme entries)
Topic related to all four theme entries
Quadrennial occasion celebrated by this puzzle's theme entries