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Is SEMILETHAL a valid Scrabble word?

Yes, SEMILETHAL is a valid word in US Scrabble and UK Scrabble, worth 15 points.

Base score before bonus squares; blank tiles score zero.

Points

15

Scrabble

17

Words With Friends

10

Letters

S (1) + E (1) + M (3) + I (1) + L (1) + E (1) + T (1) + H (4) + A (1) + L (1) = 15 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.

Definition

Looking for what Semilethal means? Read the full definition, part of speech and example sentences on Wiktionary.

See the definition of Semilethal

Hooks for SEMILETHAL

Single letters that turn SEMILETHAL 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 SEMILETHAL

The 60 highest-scoring words using these letters.

Study SEMILETHAL and related words

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