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Is SUBSTANTIATION a valid Scrabble word?

Yes, SUBSTANTIATION is a valid word in US Scrabble and UK Scrabble, worth 16 points.

Base score before bonus squares; blank tiles score zero.

What does SUBSTANTIATION mean?

  1. noun

    additional proof that something that was believed (some fact or hypothesis or theory) is correct

    “fossils provided further confirmation of the evolutionary theory”

  2. noun

    the act of validating; finding or testing the truth of something

Definitions from WordNet 3.1, Princeton University.

Points

16

Scrabble

20

Words With Friends

14

Letters

S (1) + U (1) + B (3) + S (1) + T (1) + A (1) + N (1) + T (1) + I (1) + A (1) + T (1) + I (1) + O (1) + N (1) = 16 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 SUBSTANTIATION

Single letters that turn SUBSTANTIATION 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 SUBSTANTIATION

The 60 highest-scoring words using these letters.

Study SUBSTANTIATION and related words

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