Is CLAST a valid Scrabble word?
Yes, CLAST is a valid word in US Scrabble and UK Scrabble, worth 7 points.
Base score before bonus squares; blank tiles score zero.
What does CLAST mean?
- noun
(geology) a constituent fragment of a clastic rock
Definitions from WordNet 3.1, Princeton University.
Points
7
Scrabble
9
Words With Friends
5
Letters
C (3) + L (1) + A (1) + S (1) + T (1) = 7 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 CLAST
Single letters that turn CLAST 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 CLAST
Words that use exactly the same letters.
Words you can make from CLAST
The 31 highest-scoring words using these letters.
Study CLAST and related words
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