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Is SUPPOSER a valid Scrabble word?

Yes, SUPPOSER is a valid word in US Scrabble and UK Scrabble, worth 12 points.

Base score before bonus squares; blank tiles score zero.

What does SUPPOSER mean?

Supposer is a form of SUPPOSE.

  1. verb

    express a supposition

    “Let us say that he did not tell the truth”

  2. verb

    expect, believe, or suppose

    “I imagine she earned a lot of money with her new novel”

  3. verb

    to believe especially on uncertain or tentative grounds

    “Scientists supposed that large dinosaurs lived in swamps”

  4. verb

    take for granted or as a given; suppose beforehand

    “I presuppose that you have done your work”

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
12
Words With Friends
15
Letters
8

S (1) + U (1) + P (3) + P (3) + O (1) + S (1) + E (1) + R (1) = 12 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 SUPPOSER

Single letters that turn SUPPOSER 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 SUPPOSER

Words that use exactly the same letters.

Words you can make from SUPPOSER

The 60 highest-scoring words using these letters.

Study SUPPOSER and related words

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