Is SYNOSTOSIS a valid Scrabble word?
Yes, SYNOSTOSIS is a valid word in US Scrabble and UK Scrabble, worth 13 points.
Base score before bonus squares; blank tiles score zero.
Points
13
Scrabble
13
Words With Friends
10
Letters
S (1) + Y (4) + N (1) + O (1) + S (1) + T (1) + O (1) + S (1) + I (1) + S (1) = 13 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 Synostosis means? Read the full definition, part of speech and example sentences on Wiktionary.
See the definition of SynostosisHooks for SYNOSTOSIS
SYNOSTOSIS 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 SYNOSTOSIS
The 60 highest-scoring words using these letters.
- snooty9
- toyons9
- noisy8
- sissy8
- sonsy8
- sooty8
- stony8
- tiyns8
- toyon8
- toyos8
- tyins8
- yonis8
- ostosis7
- nosy7
- soys7
- tiny7
- tiyn7
- tony7
- toyo7
- toys7
- tyin7
- yins7
- yoni7
- snoots6
- soy6
- sty6
- syn6
- toy6
- yin6
- yon6
- snits5
- snoot5
- snots5
- soots5
- stoss5
- toons5
- oy5
- yo5
- into4
- ions4
- nits4
- onos4
- onto4
- oots4
- sins4
- sits4
- snit4
- snot4
- sons4
- soon4
- soot4
- sots4
- tins4
- tons4
- toon4
- toss4
- ins3
- ion3
- its3
- nit3
Study SYNOSTOSIS and related words
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