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Is SUBSTRATE a valid Scrabble word?

Yes, SUBSTRATE is a valid word in US Scrabble and UK Scrabble, worth 11 points.

Base score before bonus squares; blank tiles score zero.

What does SUBSTRATE mean?

  1. noun

    the substance that is acted upon by an enzyme or ferment

  2. noun

    a surface on which an organism grows or is attached

    “the gardener talked about the proper substrate for acid-loving plants”

  3. noun

    any stratum or layer lying underneath another

  4. noun

    an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population

    “the Celtic languages of Britain are a substrate for English”

Definitions from WordNet 3.1, Princeton University.

Points

11

Scrabble

13

Words With Friends

9

Letters

S (1) + U (1) + B (3) + S (1) + T (1) + R (1) + A (1) + T (1) + E (1) = 11 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 SUBSTRATE

Single letters that turn SUBSTRATE 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

Words you can make from SUBSTRATE

The 60 highest-scoring words using these letters.

Study SUBSTRATE and related words

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