Is COSTLESSLY a valid Scrabble word?
Yes, COSTLESSLY is a valid word in US Scrabble and UK Scrabble, worth 15 points.
Base score before bonus squares; blank tiles score zero.
Points
15
Scrabble
17
Words With Friends
10
Letters
C (3) + O (1) + S (1) + T (1) + L (1) + E (1) + S (1) + S (1) + L (1) + Y (4) = 15 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 Costlessly means? Read the full definition, part of speech and example sentences on Wiktionary.
See the definition of CostlesslyHooks for COSTLESSLY
COSTLESSLY 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 COSTLESSLY
The 60 highest-scoring words using these letters.
- closely12
- sycoses12
- systoles11
- coseys11
- costly11
- coyest11
- octyls11
- costless10
- systole10
- toyless10
- celly10
- cloys10
- colly10
- cosey10
- cysts10
- octyl10
- syces10
- closest9
- closets9
- collets9
- cossets9
- slyest9
- solely9
- styles9
- tellys9
- tolyls9
- cloy9
- coly9
- cosy9
- coys9
- cyst9
- syce9
- cellos8
- cestos8
- closes8
- closet8
- collet8
- cosets8
- cosset8
- escots8
- socles8
- telcos8
- lossy8
- lyses8
- styes8
- style8
- telly8
- tolyl8
- yells8
- coy8
- cello7
- cells7
- celts7
- close7
- clots7
- coles7
- colts7
- coses7
- coset7
- costs7
Study COSTLESSLY and related words
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