Is IMPERVIOUS a valid Scrabble word?
Yes, IMPERVIOUS is a valid word in US Scrabble and UK Scrabble, worth 17 points.
Base score before bonus squares; blank tiles score zero.
What does IMPERVIOUS mean?
- adjective
not admitting of passage or capable of being affected
“a material impervious to water”
Definitions from WordNet 3.1, Princeton University.
Points
17
Scrabble
21
Words With Friends
10
Letters
I (1) + M (3) + P (3) + E (1) + R (1) + V (4) + I (1) + O (1) + U (1) + S (1) = 17 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 IMPERVIOUS
IMPERVIOUS 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 IMPERVIOUS
The 60 highest-scoring words using these letters.
- improvise16
- improves15
- improve14
- improvs14
- imperious13
- pervious13
- previous13
- viperous13
- improv13
- oversup12
- privies12
- verismo12
- impious11
- imposer11
- pismire11
- primsie11
- promise11
- semipro11
- spumier11
- supremo11
- umpires11
- eruvim11
- movers11
- movies11
- pervos11
- proves11
- verism11
- vermis11
- vipers11
- vomers11
- ivories10
- impose10
- impros10
- impure10
- mopers10
- mopier10
- opiums10
- porism10
- primes10
- primos10
- primus10
- proems10
- purism10
- simper10
- spirem10
- umpire10
- mover10
- moves10
- movie10
- pervo10
- pervs10
- prove10
- viper10
- vomer10
- mousier9
- soupier9
- vireos9
- impis9
- impro9
- moper9
Study IMPERVIOUS and related words
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