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Daily Newsday Crossword

“Medical suffix”

The verified answer to the Newsday Crossword clue “Medical suffix”, with letter-by-letter analysis and the full puzzle context for the Thursday, August 20, 2026 puzzle.

Published · Across · 4 letters

Hints first

Letters 4
First letter O
Last letter S
O ? ? S

A 4-letter across entry from the Thursday puzzle

The Answer

O S I S

The answer to “Medical suffix” is OSIS

Letters 4
Direction Across
Published Aug 20, 2026

Letter analysis: the 4-letter answer

Vowels, consonants, and crossword construction notes
Unique 3 of 4 positions
Vowels 2 50% of word
Consonants 2 non-vowels
First letter O starts with

The clue “Medical suffix” appeared in the Newsday Crossword on Thursday, August 20, 2026 as a across entry. The verified answer is OSIS — a 4-letter word that begins with O and ends with S.

This answer contains 2 vowels 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 OSIS

OSIS has been used as the answer for these Newsday Crossword clues

More clues from the August 20, 2026 puzzle

Thursday Newsday Crossword
View full puzzle
Playable serves 3 ℓ · D Small cheeper 4 ℓ · A Quick punch 3 ℓ · D Do post production work 4 ℓ · D Estrangement 4 ℓ · D Batter's need 3 ℓ · D Nonstandard refusal 3 ℓ · D Self-styled piano man 4 ℓ · A Guessing game 6 ℓ · D Means of control 4 ℓ · A Journey part 3 ℓ · D Brit lit home schooler 4 ℓ · D Armand's assent 3 ℓ · D Arbiters on ice 4 ℓ · D Count against 4 ℓ · D Boring bit 5 ℓ · A Purify 6 ℓ · D Novelist O'Brien 4 ℓ · A Casual greeting 4 ℓ · A More important business 15 ℓ · A

Frequently asked questions about “Medical suffix”

What is the answer to “Medical suffix” in the Newsday Crossword?

The verified answer is OSIS — a 4-letter word that appeared as a across entry on Thursday, August 20, 2026.

How many letters is the answer to “Medical suffix”?

The answer OSIS contains 4 letters.

Was “Medical suffix” 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.

Medical suffix — Newsday Crossword Clue Answer | Newsday Crossword Answers