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“Immunological agents”

The verified answer to the Newsday Crossword clue “Immunological agents”, with letter-by-letter analysis and the full puzzle context for the Thursday, April 3, 2025 puzzle.

Published · Down · 6 letters

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Letters 6
First letter S
Last letter S
S ? ? ? ? S

A 6-letter down entry from the Thursday puzzle

The Answer

S E R U M S

The answer to “Immunological agents” is SERUMS

Letters 6
Direction Down
Published Apr 3, 2025

Letter analysis: the 6-letter answer

Vowels, consonants, and crossword construction notes
Unique 5 of 6 positions
Vowels 2 33% of word
Consonants 4 non-vowels
First letter S starts with

The clue “Immunological agents” appeared in the Newsday Crossword on Thursday, April 3, 2025 as a down entry. The verified answer is SERUMS — a 6-letter word that begins with S and ends with S.

This answer contains 2 vowels and 4 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 SERUMS

SERUMS has been used as the answer for these Newsday Crossword clues
“Immunization fluids” May 8, 2025

More clues from the April 3, 2025 puzzle

Thursday Newsday Crossword
View full puzzle
"...__ any drop to drink" 3 ℓ · D Dallas hoopster 3 ℓ · D Capital of Costa Rica 7 ℓ · D Indignation 3 ℓ · D Issue forth 7 ℓ · D Woolf's __ Dalloway 3 ℓ · A Plymouth Pilgrim 5 ℓ · D Engage in __ of wills 5 ℓ · A Besmirches 6 ℓ · D Actress Elisabeth 4 ℓ · D Protective covering 4 ℓ · A Country surrounding Gambia 7 ℓ · D Venerable TV brand 3 ℓ · D Body armor material 6 ℓ · D Frontier merchants 7 ℓ · D Alien search org. 4 ℓ · A Danish-born urban reformer 4 ℓ · A Become tiresome 6 ℓ · D Bit of a nest 4 ℓ · A

Frequently asked questions about “Immunological agents”

What is the answer to “Immunological agents” in the Newsday Crossword?

The verified answer is SERUMS — a 6-letter word that appeared as a down entry on Thursday, April 3, 2025.

How many letters is the answer to “Immunological agents”?

The answer SERUMS contains 6 letters.

Was “Immunological agents” an across or down clue?

This clue ran as a Down 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.

Immunological agents — Newsday Crossword Clue Answer | Newsday Crossword Answers