The rare daily word game sweeping the globe. Find what's hidden in plain sight.
FASTENER
Definition of FASTENER
noun
Something or someone that fastens.
Wiktionary · CC BY-SA
Where it comes from
From fasten + -er.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Same root, FASTEN · 4 relatives in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
FASTENER in OUTLIER
Players have found it on 36 boards so far. 69 players have found it across Outlier's history.
It first turned up on Day 8, 29 May 2026. The most recent board was Day 157, 24 October 2026. It was on the latest finished board.
First ever to find it
on Day 8, 29 May 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
FASTENER starts with F and ends with R. Sorted, its letters read AEEFNRST - the shape to hunt for when the grid is scrambled. E appears more than once.
Same letters, different word
2 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start FASTEN
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 8
Could you have found FASTENER?
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 8 - and most players walked straight past it.
Play today's OUTLIER