Is MASTIFFS a valid Scrabble word?
Yes, MASTIFFS is a valid word in US Scrabble and UK Scrabble, worth 16 points.
Base score before bonus squares; blank tiles score zero.
What does MASTIFFS mean?
Mastiffs is a form of MASTIFF.
- noun
an old breed of powerful deep-chested smooth-coated dog used chiefly as a watchdog and guard dog
Definitions from WordNet 3.1, Princeton University.
Points
16
Scrabble
17
Words With Friends
8
Letters
M (3) + A (1) + S (1) + T (1) + I (1) + F (4) + F (4) + S (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.
Hooks for MASTIFFS
MASTIFFS 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 MASTIFFS
The 60 highest-scoring words using these letters.
- mastiff15
- miffs13
- staffs12
- stiffs12
- miff12
- massif11
- staff11
- stiff11
- tiffs11
- tiff10
- fams9
- aff9
- iff9
- maists8
- fasts8
- fiats8
- fists8
- sifts8
- fam8
- amiss7
- maist7
- masts7
- mists7
- simas7
- stims7
- tamis7
- fast7
- fats7
- fiat7
- fist7
- fits7
- sift7
- aims6
- amis6
- isms6
- mass6
- mast6
- mats6
- miss6
- mist6
- sima6
- sims6
- smit6
- stim6
- tams6
- aft6
- fas6
- fat6
- fit6
- ifs6
- satis5
- aim5
- ami5
- ism5
- mas5
- mat5
- mis5
- sim5
- tam5
- fa5
Study MASTIFFS and related words
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