The rare daily word game sweeping the globe. Find what's hidden in plain sight.
THIOURACILS
Definition of THIOURACILS
noun
plural of thiouracil
noun
Any of a class of heterocycles based on 2-thioxo-1H-pyrimidin-4-one; the parent compound interferes with the synthesis of thyroxine and is used in the treatment of hyperthyroidism
Wiktionary · CC BY-SA
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
THIOURACILS in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 38, 27 June 2026. The most recent board was Day 130, 27 September 2026. Nobody has seen it on a board for 17 days.
First ever to find it
on Day 38, 27 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
THIOURACILS starts with T and ends with S. Sorted, its letters read ACHIILORSTU - the shape to hunt for when the grid is scrambled. I appears more than once.
Also seen on Day 38
Could you have found THIOURACILS?
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 38 - and most players walked straight past it.
Play today's OUTLIER