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

KAIROMONES

10 letters

Definition of KAIROMONES

noun

plural of kairomone

KAIROMONE

noun

Any substance produced by an individual of one species (often an insect) that benefits the recipient which is of a different species but is harmful to the producer.

Wiktionary · CC BY-SA

Word DNA

KAIROMONES inherits its ancestry from its root, KAIROMONE.

Line of descent

  1. German
  2. Ancient Greek
  3. English

2 recorded generations before English.

German

Deepest traced root

8th

of 59 source languages in OUTLIER

3.3%

of traced words share this origin (2,611)

Germanic

branch · 22.6% of traced words

How it is built

nouncompound

Same root, KAIROMONE · 1 relative in the game

Every German word → · 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.

KAIROMONES in OUTLIER

Players have found it on 4 boards so far.

Day 1Day 157
Its 4 boards, across 157 finished boards · taller bars are busier boards
4
Boards found on
86
First board
148
Latest board
41
Longest gap, days

It first turned up on Day 86, 14 August 2026. The most recent board was Day 148, 15 October 2026. Nobody has seen it on a board for 9 days.

First ever to find it

cuteus

on Day 86, 14 August 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

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

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

Words that start KAIROM

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found KAIROMONES?

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 86 - and most players walked straight past it.

Play today's OUTLIER