Is LIGHTFAST a valid Scrabble word?
Yes, LIGHTFAST is a valid word in US Scrabble and UK Scrabble, worth 16 points.
Base score before bonus squares; blank tiles score zero.
Points
16
Scrabble
17
Words With Friends
9
Letters
L (1) + I (1) + G (2) + H (4) + T (1) + F (4) + A (1) + S (1) + T (1) = 16 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 Lightfast means? Read the full definition, part of speech and example sentences on Wiktionary.
See the definition of LightfastHooks for LIGHTFAST
LIGHTFAST 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 LIGHTFAST
The 60 highest-scoring words using these letters.
- flattish14
- flights14
- fattish13
- fights13
- flight13
- faiths12
- filths12
- fight12
- alights11
- faith11
- filth11
- flash11
- hafts11
- shaft11
- shift11
- alight10
- laighs10
- lights10
- slight10
- tights10
- fahs10
- fash10
- fish10
- haft10
- half10
- lathis9
- latish9
- tahsil9
- thalis9
- tilths9
- flags9
- ghast9
- ghats9
- gifts9
- laigh9
- light9
- sight9
- tight9
- fah9
- alifs8
- fails8
- fiats8
- flats8
- flits8
- hails8
- halts8
- hilts8
- laith8
- lathi8
- laths8
- lifts8
- saith8
- shalt8
- thali8
- tilth8
- fags8
- figs8
- flag8
- gash8
- ghat8
Study LIGHTFAST and related words
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