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Is COSTER a valid Scrabble word?

Yes, COSTER is a valid word in US Scrabble and UK Scrabble, worth 8 points.

Base score before bonus squares; blank tiles score zero.

What does COSTER mean?

Coster is a form of COST.

  1. noun

    the total spent for goods or services including money and time and labor

  2. verb

    be priced at

    “These shoes cost $100”

  3. verb

    require to lose, suffer, or sacrifice

    “This mistake cost him his job”

  4. noun

    the property of having material worth (often indicated by the amount of money something would bring if sold)

    “the fluctuating monetary value of gold and silver”

Definitions from WordNet 3.1, Princeton University.

Points

8

Scrabble

9

Words With Friends

6

Letters

C (3) + O (1) + S (1) + T (1) + E (1) + R (1) = 8 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 COSTER

Single letters that turn COSTER 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 COSTER

Words that use exactly the same letters.

Words you can make from COSTER

The 60 highest-scoring words using these letters.

Study COSTER and related words

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