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Is UNALTERABILITY a valid Scrabble word?

Yes, UNALTERABILITY is a valid word in US Scrabble and UK Scrabble, worth 19 points.

Base score before bonus squares; blank tiles score zero.

What does UNALTERABILITY mean?

  1. noun

    the quality of not being alterable

  2. noun

    the quality of being fixed and unchangeable

    “the fixedness of his gaze upset her”

Definitions from WordNet 3.1, Princeton University.

Points

19

Scrabble

23

Words With Friends

14

Letters

U (1) + N (1) + A (1) + L (1) + T (1) + E (1) + R (1) + A (1) + B (3) + I (1) + L (1) + I (1) + T (1) + Y (4) = 19 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 UNALTERABILITY

UNALTERABILITY has no one-letter front or back hooks in US Scrabble. Adding a single letter to either end does not make another word in that list.

Front hooks0

None — nothing can be added to the front.

Back hooks0

None — nothing can be added to the end.

Words you can make from UNALTERABILITY

The 60 highest-scoring words using these letters.

Study UNALTERABILITY and related words

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