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

COSTALGIA

9 letters

Definition of COSTALGIA

noun

pain in the ribs, or the costal muscles

Wiktionary · CC BY-SA

Where it comes from

From costo- + -algia.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

nouncompound-algiacosto-

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.

COSTALGIA in OUTLIER

Players have found it on 1 board so far.

Day 1Day 176
Its one board, across 176 finished boards · taller bars are busier boards
1
Boards found on
175
First board
1
Days since seen

It first turned up on Day 175, 11 November 2026. Nobody has seen it on a board for 1 day.

First ever to find it

badhedgehog

on Day 175, 11 November 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

COSTALGIA
9
Letters
4
Vowels
5
Consonants
8
Different letters
2
Longest consonant run
2
Longest vowel run

COSTALGIA starts with C and ends with A. Sorted, its letters read AACGILOST - the shape to hunt for when the grid is scrambled. A appears more than once.

Words that start COSTAL

Its neighbours in the OUTLIER dictionary - shortest first.

COSTALCOSTALSCOSTALLYCOSTALGIAS

Could you have found COSTALGIA?

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 175 - and most players walked straight past it.

Play today's OUTLIER