Scrabble Word Finder

PERIOSTRACUMS is valid in Collins, not in North America — 19 points

It depends on the list you play by. PERIOSTRACUMS is in Collins, used in the UK and most of the world, but it is not in the North American lists — so in a US or Canadian game an opponent can challenge it off the board. Worth 19 points. Words with Friends does not accept it either.

p3e1r1i1o1s1t1r1a1c3u1m3s1
Depends on the listPERIOSTRACUMS · 13 letters · 19 pts Scrabble · 23 pts WWF
19points in Scrabble
23points in Words with Friends
13letters
0hooks available

Which word lists accept PERIOSTRACUMS?

Official Scrabble Players DictionaryUSA, Canada, ThailandNot listed
Official Tournament and Club Word ListUSA, Canada, ThailandNot listed
Collins Scrabble WordsEnglish in most countriesValid
Words with FriendsZynga word listNot listed

Word power: 27 / 100

27WORD POWER
Points per tile 35%
1.46
Hooks 25%
0
Bingo potential 20%
no
Tile availability 20%
5.69%

Our own measure of how useful PERIOSTRACUMS is to know. It scores 19 from 13 tiles, takes 0 hooks, and its letters make up 5.7% of the bag. How this number is calculated

Hooks for PERIOSTRACUMS

No single letter turns PERIOSTRACUMS into another word.

How PERIOSTRACUMS scores

Scrabble p3e1r1i1o1s1t1r1a1c3u1m3s1 19
Words with Friends p4e1r1i1o1s1t1r1a1c4u2m4s1 23

Face value of the 13 tiles in PERIOSTRACUMS, before any board multiplier.

Tiles you need

LetterNeededIn the bag
p12
e112
r26
i19
o18
s24
t16
a19
c12
u14
m12

Longer than a 7-tile rack, so PERIOSTRACUMS has to be built on the board across turns.

What stands out about PERIOSTRACUMS

Counted from the four word lists we hold, not taken from anywhere else. How we calculate things

Shorter words from the letters in PERIOSTRACUMS

periostracum18 supermicros17 supremacist17 aspersorium15 crispatures15 customaries15 miscreators15 perisarcous15 praetoriums15 ectropiums16 paroecisms16 spermatics16 supermicro16 acrospires14 acroterium14 auriscopes14 autocrimes14 autoecisms14 camorrists14 castoreums14 cauterisms14 cerastiums14 costmaries14 costumiers14 crispature14 crorepatis14 customiser14 imperators14 impostures14 miscreator14 misreports14 mousetraps14 outscreams14 paruretics14 pasteurism14 pastoriums14 practisers14 praetorium14 precarious14 scriptures14

Showing 40 of 4114. See all in the Word Finder

Common questions about PERIOSTRACUMS

Is PERIOSTRACUMS valid in Words with Friends?
No. Words with Friends keeps its own list, separate from the Scrabble dictionaries, and PERIOSTRACUMS is not in it.
How many points is PERIOSTRACUMS worth?
PERIOSTRACUMS is worth 19 points in Scrabble and 23 points in Words with Friends.
What letters can be added to PERIOSTRACUMS?
No single letter can be added to PERIOSTRACUMS to make another word.

Every word you can build from the 13 letters of PERIOSTRACUMS:

Open PERIOSTRACUMS in the Word Finder