The rare daily word game sweeping the globe. Find what's hidden in plain sight.

COSIGNATORY

11 letters

Definition of COSIGNATORY

noun

Any of several people who sign a document together (especially a treaty)

Wiktionary · CC BY-SA

Where it comes from

From co- + signatory.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

nouncompoundco-

Same root, COSIGNATORY · 1 relative in the game

The Word DNA of OUTLIER →

Rarity score
Withheld
Revealed only in play
Tier
Withheld
Find it yourself

OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.

COSIGNATORY in OUTLIER

Players have found it on 14 boards so far. 16 players have found it across Outlier's history.

Day 1Day 155
Its 14 boards, across 155 finished boards · taller bars are busier boards
14
Boards found on
72
First board
149
Latest board
24
Longest gap, days

It first turned up on Day 72, 31 July 2026. The most recent board was Day 149, 16 October 2026. Nobody has seen it on a board for 6 days.

First ever to find it

gam3

on Day 96, 24 August 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

COSIGNATORY
11
Letters
4
Vowels
7
Consonants
10
Different letters
2
Longest consonant run
1
Longest vowel run

COSIGNATORY starts with C and ends with Y. Sorted, its letters read ACGINOORSTY - the shape to hunt for when the grid is scrambled. O appears more than once.

Words that start COSIGNA

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found COSIGNATORY?

OUTLIER is a daily word game. One grid, the same grid for everybody, and the words nobody else spots are the ones that pay. This word was on Day 72 - and most players walked straight past it.

Play today's OUTLIER