“Diamond arbiter”
The verified answer to the Newsday Crossword clue “Diamond arbiter”, with letter-by-letter analysis and the full puzzle context for the Sunday, August 31, 2025 puzzle.
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The Answer
The answer to “Diamond arbiter” is UMP
Letter analysis: the 3-letter answer
Vowels, consonants, and crossword construction notesThe clue “Diamond arbiter” appeared in the Newsday Crossword on Sunday, August 31, 2025 as a across entry. The verified answer is UMP — a 3-letter word that begins with U and ends with P.
This answer contains 1 vowel and 2 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.
Other clues with the answer UMP
UMP has been used as the answer for these Newsday Crossword cluesMore clues from the August 31, 2025 puzzle
Sunday Newsday CrosswordFrequently asked questions about “Diamond arbiter”
What is the answer to “Diamond arbiter” in the Newsday Crossword?
The verified answer is UMP — a 3-letter word that appeared as a across entry on Sunday, August 31, 2025.
How many letters is the answer to “Diamond arbiter”?
The answer UMP contains 3 letters.
Was “Diamond arbiter” an across or down clue?
This clue ran as a Across entry.
Is this site affiliated with Newsday?
No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.