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Is DECOMPOSER a valid Scrabble word?

Yes, DECOMPOSER is a valid word in US Scrabble and UK Scrabble, worth 17 points.

Base score before bonus squares; blank tiles score zero.

What does DECOMPOSER mean?

Decomposer is a form of DECOMPOSE.

  1. verb

    separate (substances) into constituent elements or parts

  2. verb

    lose a stored charge, magnetic flux, or current

    “the particles disintegrated during the nuclear fission process”

  3. verb

    break down

    “The bodies decomposed in the heat”

Definitions from WordNet 3.1, Princeton University.

Points

17

Scrabble

20

Words With Friends

10

Letters

D (2) + E (1) + C (3) + O (1) + M (3) + P (3) + O (1) + S (1) + E (1) + R (1) = 17 points in Scrabble.

Dictionary status

  • Scrabble (US & Canada)Valid
  • Scrabble (UK & worldwide)Valid
  • Words With FriendsListed

Scrabble lists: NWL2023 (US & Canada) and CSW24 (UK & worldwide). WWF uses our ENABLE reference plus verified additions. “Listed” and “Not listed” describe that reference; check acceptance in the game. Sources reviewed 2026-10-03.

Hooks for DECOMPOSER

Single letters that turn DECOMPOSER into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks0

None — nothing can be added to the front.

Back hooks1

Anagrams of DECOMPOSER

Words that use exactly the same letters.

Words you can make from DECOMPOSER

The 60 highest-scoring words using these letters.

Study DECOMPOSER and related words

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