“Prolific patentee”
The verified answer to the Newsday Crossword clue “Prolific patentee”, with letter-by-letter analysis and the full puzzle context for the Thursday, April 9, 2026 puzzle.
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The Answer
The answer to “Prolific patentee” is EDISON
Letter analysis: the 6-letter answer
Vowels, consonants, and crossword construction notesThe clue “Prolific patentee” appeared in the Newsday Crossword on Thursday, April 9, 2026 as a across entry. The verified answer is EDISON — a 6-letter word that begins with E and ends with N.
This answer contains 3 vowels and 3 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 EDISON
EDISON has been used as the answer for these Newsday Crossword cluesMore clues from the April 9, 2026 puzzle
Thursday Newsday CrosswordFrequently asked questions about “Prolific patentee”
What is the answer to “Prolific patentee” in the Newsday Crossword?
The verified answer is EDISON — a 6-letter word that appeared as a across entry on Thursday, April 9, 2026.
How many letters is the answer to “Prolific patentee”?
The answer EDISON contains 6 letters.
Was “Prolific patentee” 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.