The rare daily word game sweeping the globe. Find what's hidden in plain sight.
THIOSULFATE
Definition of THIOSULFATE
noun
Any salt or ester of thiosulfuric acid.
Wiktionary · CC BY-SA
Where it comes from
From thio- + sulfate.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
THIOSULFATE in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 106, 3 September 2026. Nobody has seen it on a board for 14 days.
First ever to find it
on Day 106, 3 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
THIOSULFATE starts with T and ends with E. Sorted, its letters read AEFHILOSTTU - the shape to hunt for when the grid is scrambled. T appears more than once.
Words that start THIOSUL
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found THIOSULFATE?
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 106 - and most players walked straight past it.
Play today's OUTLIER