Scrabble Word Finder

SIS is a valid Scrabble word — 3 points

Yes. SIS is accepted by every list we check: Collins, the North American lists and Words with Friends. It scores 3 points in Scrabble and 3 in Words with Friends.

s1i1s1
PlayableSIS · 3 letters · 3 pts Scrabble · 3 pts WWF
3points in Scrabble
3points in Words with Friends
3letters
3hooks available
1 in 2,994odds of drawing this rack

Which word lists accept SIS?

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

Word power: 32 / 100

32WORD POWER
Points per tile 35%
1
Hooks 25%
3
Bingo potential 20%
no
Tile availability 20%
5.67%

Our own measure of how useful SIS is to know. It scores 3 from 3 tiles, takes 3 hooks, and its letters make up 5.7% of the bag. How this number is calculated

Hooks for SIS

Front hooks — 1

psis6

Back hooks — 2

siss4 sist4

Checked against OSPD, TWL, CSW, WWF. Takes an S, so it hooks onto plurals easily.

How SIS scores

Scrabble s1i1s1 3
Words with Friends s1i1s1 3

Face value of the 3 tiles in SIS, before any board multiplier.

Tiles you need

LetterNeededIn the bag
s24
i19

Drawing exactly these 3 tiles as an opening rack: 1 in 2,994.

What stands out about SIS

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

What does SIS mean in Scrabble?

noun

informal

A sister — an informal shortening.

Sis works as a form of address rather than as a description, which is why it sounds odd inside a sentence about somebody else. American English uses it more freely, and both varieties keep it affectionate.

How SIS is used

Chiefly as a form of address.

Written for this site: 1 meaning of SIS and 5 example sentences, not copied from a published dictionary.

Words starting with SIS

siss4 sist4 sisal5 sises5 sissy8 sista5 sists5 sisals6 siskin10 sisses6 sissoo6 sistas6 sisted7 sister6 sistra6 siskins11 sissier7 sissies7 sissoos7 sisters7 sisting8 sistrum9 siserary11 sissiest8

Showing 24 of 44 words that begin with SIS.

Words ending in SIS

psis6 apsis7 arsis5 basis7 desis6 lysis8 oasis5 cassis8 crasis8 crisis8 cyesis11 diesis7 ecesis8 emesis8 enosis6 gnosis7 lassis6 miosis8 missis8 myasis11 myosis11 nkosis10 noesis6 pepsis10

Showing 24 of 891 words that end in SIS. Useful as a back hook: play SIS onto a word already on the board.

Words with SIS inside

assist6 desist7 insist6 resist6 assists7 bassist9 bossism11 consist9 desists8 falsish13 falsism12 insists7 missish12 persist9 resists7 sensism9 sensist7 subsist9 assisted9 assister8 assistor8 bassists10 bossisms12 brassish13

Showing 24 of 387 words that contain SIS somewhere in the middle. Words that start with SIS are listed separately above, so nothing is repeated.

Shorter words from the letters in SIS

is2 si2

Common questions about SIS

Is SIS valid in Words with Friends?
Yes. Words with Friends accepts SIS, where it scores 3 points. That game keeps its own list, separate from the Scrabble dictionaries.
How many points is SIS worth?
SIS is worth 3 points in Scrabble and 3 points in Words with Friends.
What does SIS mean?
A sister — an informal shortening.
What letters can be added to SIS?
SIS takes 3 hooks: 1 in front and 2 at the end.

Every word you can build from the 3 letters of SIS:

Open SIS in the Word Finder