Is EXTENSIONALITY a valid Scrabble word?
Yes, EXTENSIONALITY is a valid word in US Scrabble and UK Scrabble, worth 24 points.
Base score before bonus squares; blank tiles score zero.
Points
24
Scrabble
26
Words With Friends
14
Letters
E (1) + X (8) + T (1) + E (1) + N (1) + S (1) + I (1) + O (1) + N (1) + A (1) + L (1) + I (1) + T (1) + Y (4) = 24 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 Extensionality means? Read the full definition, part of speech and example sentences on Wiktionary.
See the definition of ExtensionalityHooks for EXTENSIONALITY
EXTENSIONALITY 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 EXTENSIONALITY
The 60 highest-scoring words using these letters.
- extensity19
- existential18
- extensional18
- antitoxins17
- inexistent17
- anxiety17
- oxysalt17
- xylenes17
- antitoxin16
- anxieties16
- extension16
- sexennial16
- telotaxes16
- telotaxis16
- ixnays16
- laxity16
- lynxes16
- onyxes16
- oxeyes16
- saxony16
- sexily16
- syntax16
- xylans16
- xylene16
- xylose16
- xystoi16
- alexines15
- existent15
- laxities15
- nontaxes15
- siloxane15
- textiles15
- ixnay15
- oxeye15
- sixty15
- xylan15
- xysti15
- alexine14
- alexins14
- annexes14
- antisex14
- exilian14
- extents14
- latexes14
- oxtails14
- sextain14
- sextant14
- sextile14
- sixteen14
- taxites14
- textile14
- toxines14
- lynx14
- nixy14
- onyx14
- sexy14
- xyst14
- sentiently13
- alexin13
- annexe13
Study EXTENSIONALITY and related words
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