Is COSTLESS a valid Scrabble word?
Yes, COSTLESS is a valid word in US Scrabble and UK Scrabble, worth 10 points.
Base score before bonus squares; blank tiles score zero.
What does COSTLESS mean?
- adjective
costing nothing
“complimentary tickets”
Definitions from WordNet 3.1, Princeton University.
Points
10
Scrabble
12
Words With Friends
8
Letters
C (3) + O (1) + S (1) + T (1) + L (1) + E (1) + S (1) + S (1) = 10 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 COSTLESS
COSTLESS 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 COSTLESS
The 60 highest-scoring words using these letters.
- closest9
- closets9
- cossets9
- cestos8
- closes8
- closet8
- cosets8
- cosset8
- escots8
- socles8
- telcos8
- celts7
- close7
- clots7
- coles7
- colts7
- coses7
- coset7
- costs7
- cotes7
- escot7
- scots7
- sects7
- soces7
- socle7
- telco7
- losses6
- stoles6
- tosses6
- cels6
- celt6
- cess6
- clot6
- cole6
- cols6
- colt6
- coss6
- cost6
- cote6
- cots6
- ecos6
- locs6
- scot6
- secs6
- sect6
- tecs6
- loess5
- loses5
- sloes5
- slots5
- soles5
- stole5
- stoss5
- telos5
- toles5
- cel5
- col5
- cos5
- cot5
- eco5
Study COSTLESS and related words
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