“Prefix like equi-”

The verified answer to the Newsday Crossword clue “Prefix like equi-”, with letter-by-letter analysis and the full puzzle context for the Sunday, January 4, 2026 puzzle.

Hints first

Letters 3
First letter I
Last letter O
I ? O

A 3-letter down entry from the Sunday puzzle

The Answer

I S O

The answer to “Prefix like equi-” is ISO

Letters 3
Direction Down
Published Jan 4, 2026

Letter analysis: the 3-letter answer

Vowels, consonants, and crossword construction notes
Unique 3 of 3 positions
Vowels 2 67% of word
Consonants 1 non-vowels
First letter I starts with

The clue “Prefix like equi-” appeared in the Newsday Crossword on Sunday, January 4, 2026 as a down entry. The verified answer is ISO — a 3-letter word that begins with I and ends with O.

This answer contains 2 vowels and 1 consonant. 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 ISO

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

More clues from the January 4, 2026 puzzle

Sunday Newsday Crossword
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Frequently asked questions about “Prefix like equi-”

What is the answer to “Prefix like equi-” in the Newsday Crossword?

The verified answer is ISO — a 3-letter word that appeared as a down entry on Sunday, January 4, 2026.

How many letters is the answer to “Prefix like equi-”?

The answer ISO contains 3 letters.

Was “Prefix like equi-” 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.

Prefix like equi- — Newsday Crossword Clue Answer | Newsday Crossword Answers