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

FILACEOUS

/fɪˈleɪʃəs/9 letters

Definition of FILACEOUS

adjective

Composed of threads, stringy.

Wiktionary · CC BY-SA

Where it comes from

Latin fīlum (“thread”) + -aceous.

Etymology via Wiktionary (CC BY-SA).

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.

FILACEOUS in OUTLIER

Players have found it on 2 boards so far.

Day 1Day 109
Its 2 boards, across 109 finished boards · taller bars are busier boards
2
Boards found on
72
First board
78
Latest board
6
Longest gap, days

It first turned up on Day 72, 31 July 2026. The most recent board was Day 78, 6 August 2026. Nobody has seen it on a board for 31 days.

First ever to find it

mufeed

on Day 78, 6 August 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

FILACEOUS
9
Letters
5
Vowels
4
Consonants
9
Different letters
1
Longest consonant run
3
Longest vowel run

FILACEOUS starts with F and ends with S. Sorted, its letters read ACEFILOSU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Words that start FILACE

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found FILACEOUS?

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

Share FILACEOUS

The OUTLIER card for FILACEOUSDownload image