Is SUMMABILITY a valid Scrabble word?
Yes, SUMMABILITY is a valid word in US Scrabble and UK Scrabble, worth 20 points.
Base score before bonus squares; blank tiles score zero.
Points
20
Scrabble
24
Words With Friends
11
Letters
S (1) + U (1) + M (3) + M (3) + A (1) + B (3) + I (1) + L (1) + I (1) + T (1) + Y (4) = 20 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 Summability means? Read the full definition, part of speech and example sentences on Wiktionary.
See the definition of SummabilityHooks for SUMMABILITY
SUMMABILITY 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 SUMMABILITY
The 60 highest-scoring words using these letters.
- immutably18
- sublimity16
- mumbly15
- suability14
- usability14
- amylums14
- mutably14
- tymbals14
- suitably13
- imbalms13
- amylum13
- slummy13
- tymbal13
- bulimias12
- misbuilt12
- sublimit12
- summital12
- ability12
- mistily12
- mustily12
- imbalm12
- abysm12
- balmy12
- blimy12
- lamby12
- limby12
- malmy12
- mumsy12
- tammy12
- tummy12
- bulimia11
- stibium11
- timbals11
- asylum11
- bialys11
- blasty11
- busily11
- butyls11
- mislay11
- stably11
- suably11
- subtly11
- usably11
- immy11
- albums10
- ambits10
- iambus10
- imaums10
- labium10
- limbas10
- limbus10
- milium10
- misaim10
- mutism10
- submit10
- summit10
- timbal10
- umamis10
- amity10
- amyls10
Study SUMMABILITY and related words
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