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

HEARTWORMS

10 letters

Definition of HEARTWORMS

noun

plural of heartworm

HEARTWORM

noun

A parasitic organism that afflicts dogs, of species Dirofilaria immitis of roundworms.

Wiktionary · CC BY-SA

Word DNA

HEARTWORMS inherits its ancestry from its root, HEARTWORM.

How it is built

nouncompound

Same root, HEARTWORM · 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.

HEARTWORMS in OUTLIER

Players have found it on 1 board so far.

Day 1Day 156
Its one board, across 156 finished boards · taller bars are busier boards
1
Boards found on
152
First board
4
Days since seen

It first turned up on Day 152, 19 October 2026. Nobody has seen it on a board for 4 days.

First ever to find it

eve_nebula

on Day 152, 19 October 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

HEARTWORMS
10
Letters
3
Vowels
7
Consonants
9
Different letters
3
Longest consonant run
2
Longest vowel run

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

Same letters, different word

One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Words that start HEARTW

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found HEARTWORMS?

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 152 - and most players walked straight past it.

Play today's OUTLIER