Letter that appears 28 times in this grid

Question:

Answer:

ESS

Length:

Similar Crossword Questions:

Puzzle theme which appears nine more times in the grid
Diamond deception found in this grid nine times: eight in square four-letter clusters, the ninth formed by the clusters' outline
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)
Number of times the letter 'U' appears in each of this puzzle's eight longest answers
Letter that, as it appears in the middle of this grid, can precede the first words of the starred entries
Minimum number of times each letter of the alphabet appears in this puzzle's solution
Final letter to the London Times
Tender offer, or what can be found seven times in this grid
1972 #1 hit, and what can be found nine times in this grid
Letter that appears twice in the SchrÃ¶dinger equation
Viral video about an excited hiker after a rainstorm that's represented three times in this grid
Letter opener, at times
Musician who's probably going to end up in your grid when you've got 33 3-letter words
Specter that appears twenty-four times a day?
Mark that appears four times in this puzzle (hint: the baseball player who's the answer to this puzzle uses one, too)
Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)
How this entry appears in the grid
Letter appearing only in down answers; its opposite appears only in across answers
Word that appears eight times on a dollar bill
What each of this grid's ten-letter entries is
Angle irons graphically represented by four sets of black squares in this grid, and by letter formations starting in the four longest answers
1971 Oscar-winning film whose title is hinted at nine times in this grid
Farm creature that can be found 30 more times in this grid
Letter in the London Times
The Process of Elimination: In the answer to each starred clue, cross out any letter that appears ___; then read the letters that remain