Is ISTHMUSES a valid Scrabble word?
Yes, ISTHMUSES is a valid word in US Scrabble and UK Scrabble, worth 14 points.
Base score before bonus squares; blank tiles score zero.
What does ISTHMUSES mean?
Isthmuses is a form of ISTHMUS.
- noun
a relatively narrow strip of land (with water on both sides) connecting two larger land areas
- noun
a cord-like tissue connecting two larger parts of an anatomical structure
Definitions from WordNet 3.1, Princeton University.
Points
- Scrabble
- 14
- Words With Friends
- 15
- Letters
- 9
I (1) + S (1) + T (1) + H (4) + M (3) + U (1) + S (1) + E (1) + S (1) = 14 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 ISTHMUSES
ISTHMUSES 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 ISTHMUSES
The 60 highest-scoring words using these letters.
- mushiest13
- isthmus12
- smushes12
- theisms12
- mushes11
- musths11
- smiths11
- theism11
- mussiest10
- hussies10
- tushies10
- tussehs10
- meths10
- musth10
- shims10
- shtum10
- smith10
- smush10
- missets9
- misuses9
- heists9
- hisses9
- shiest9
- shists9
- shites9
- shutes9
- sushis9
- thesis9
- tushes9
- tushie9
- tusseh9
- hems9
- hims9
- hums9
- mesh9
- meth9
- mush9
- shim9
- them9
- misses8
- misset8
- missus8
- misuse8
- musses8
- seisms8
- smites8
- stimes8
- tmesis8
- heist8
- hests8
- hists8
- shies8
- shist8
- shite8
- shits8
- shute8
- shuts8
- sushi8
- hem8
- him8
Study ISTHMUSES and related words
Have a full rack? Use the word finder to find every word you can play.