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

HALOGENOUS

10 letters

Definition of HALOGENOUS

adjective

Of a compound: containing a halogen as part of the molecule.

Wiktionary · CC BY-SA

Where it comes from

From halogen + -ous.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

adjectivecompound-ous

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.

HALOGENOUS in OUTLIER

Players have found it on 11 boards so far.

Day 1Day 148
Its 11 boards, across 148 finished boards · taller bars are busier boards
11
Boards found on
72
First board
142
Latest board
14
Longest gap, days

It first turned up on Day 72, 31 July 2026. The most recent board was Day 142, 9 October 2026. Nobody has seen it on a board for 6 days.

First ever to find it

gravityfalse

on Day 85, 13 August 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

HALOGENOUS
10
Letters
5
Vowels
5
Consonants
9
Different letters
1
Longest consonant run
2
Longest vowel run

HALOGENOUS starts with H and ends with S. Sorted, its letters read AEGHLNOOSU - the shape to hunt for when the grid is scrambled. O appears more than once.

Words that start HALOGE

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found HALOGENOUS?

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