Cluster

Cluster #15 answers

Saturday 20 June 2026 · daily word connections puzzle

Spoilers below: all four groups and their words. Want to try it first? This puzzle is still free to play in the archive.

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All four groups for Cluster #15

ATMOSPHERIC LAYERSTROPOSPHERE, STRATOSPHERE, MESOSPHERE, THERMOSPHERE

Yellow - the most straightforward groupTROPOSPHERE, STRATOSPHERE, MESOSPHERE and THERMOSPHERE are all atmospheric layers - the most direct link on the board.

POISONOUS SNAKESVIPER, COBRA, ADDER, MAMBA

Green - mediumVIPER, COBRA, ADDER and MAMBA are all poisonous snakes.

NORTHERN FLOWERSLUPINE, FIREWEED, ARCTIC, POPPY

Blue - harderLUPINE, FIREWEED, ARCTIC and POPPY are all northern flowers.

___ MOTHPEPPER, DEATH, CLOTHES, TIGER

Purple - the trickiest groupEach word goes in front of MOTH to make a word or phrase: PEPPER + MOTH, DEATH + MOTH, CLOTHES + MOTH and TIGER + MOTH.

About Cluster #15

Cluster gives you 16 words that hide four groups of four. Yellow is the most straightforward group and purple the trickiest, with green and blue in between. You can make four mistakes. New to it? Read how to play Cluster.