Words Containing SEI

There are over 230 words with the letters SEI in English. From short SEI-words to long ones, find all the words that have SEI in it grouped by length, each valid in Scrabble, Wordle, and Words With Friends. You can also see five letter words with SEI.

3-Letter Words With SEI

Short high-frequency SEI-words:

sei

4-Letter Words With SEI

Common 4-letter SEI-words:

seif

seik

seil

seir

seis

See all 4-letter SEI-words

5-Letter Words With SEI

Common 5-letter SEI-words:

seize

issei

nisei

seifs

seils

seine

seirs

seise

seism

seity

seiza

See all 5-letter SEI-words

6-Letter Words With SEI

Common 6-letter SEI-words:

seized

abseil

aseity

caseic

casein

isseis

ossein

sansei

seiche

seidel

seines

seised

seises

seisms

seisor

seitan

seizas

seizes

seizin

seizor

See all 6-letter SEI-words

7-Letter Words With SEI

Common 7-letter SEI-words:

caseins

conseil

jouseis

osseins

sanseis

seiches

seikest

seinens

seining

seising

seismic

seisors

seisure

seitans

seitens

seizers

seizing

seizins

seizors

senseis

See all 7-letter SEI-words

8-Letter Words With SEI

Common 8-letter SEI-words:

abseiled

abseiler

aseismic

aseities

conseils

disseise

disseize

orseille

reseized

seigneur

seignior

seignory

seisable

seisings

seismism

seisures

seizable

seizings

seizures

unseized

See all 8-letter SEI-words

9-Letter Words With SEI

Common 9-letter SEI-words:

abseiling

caseinate

coseismal

coseismic

disseised

disseisee

disseises

disseized

disseizee

disseizes

disseizin

gaseities

iseikonia

iseikonic

orseilles

reseizure

seigneurs

seigneury

seigniors

seismisms

See all 9-letter SEI-words

10-Letter Words With SEI

Common 10-letter SEI-words:

caseinates

caseinogen

coseismals

disseisees

disseising

disseisins

disseisors

disseizing

iseikonias

marseilles

microseism

paracasein

reseizures

seicentist

seigneurie

seignorage

seignories

seismicity

subseizure

unseisable

See all 10-letter SEI-words

11-Letter Words With SEI

Common 11-letter SEI-words:

aniseikonic

antiseizure

bradyseisms

caseinogens

isoseismics

microseisms

monseigneur

paracaseins

seicentists

seigneurial

seigneuries

seigniorage

seigniorial

seignorages

seismograms

seismograph

seismologic

seismometer

seismometry

seismonasty

See all 11-letter SEI-words

12-Letter Words With SEI

Common 12-letter SEI-words:

aniseikonias

messeigneurs

microseismic

monseigneurs

seigniorages

seignioralty

seigniorship

seismicities

seismographs

seismography

seismologies

seismologist

seismometers

seismometric

seismonastic

seismosaurus

seismoscopes

seismoscopic

See all 12-letter SEI-words

13-Letter Words With SEI

Common 13-letter SEI-words:

seigniorships

seismographer

seismographic

seismological

seismologists

seismometries

seismonasties

See all 13-letter SEI-words

14-Letter Words With SEI

Common 14-letter SEI-words:

microseismical

seignioralties

seismographers

seismographies

seismometrical

seismosauruses

See all 14-letter SEI-words

15-Letter Words With SEI

Common 15-letter SEI-words:

microseismicity

seismographical

seismologically

See all 15-letter SEI-words

230 Common Words with SEI

Most Common Length

Avg Scrabble Score

(out of 26)

Most Common Ending

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What is the highest scoring word in
Scrabble that contains SEI?

26 Points

The highest scoring word in Scrabble that contains SEI is microseismicity with a total of 26 points.

M 3

I 1

C 3

R 1

O 1

S 1

E 1

I 1

S 1

M 3

I 1

C 3

I 1

T 1

Y 4

noun 1. Microseismic activity.

A list of all SEI words with their Scrabble and Words with Friends points. You can also find a list of all words that start with SEI. Also commonly searched for are words that end in SEI. Try our five letter words with SEI page if you’re playing Wordle-like games or use the New York Times Wordle Solver for finding the NYT Wordle daily answer.

FAQ Words With Letters SEI

How many words containing SEI are in the English dictionary?

There are 230 words in the English dictionary that contain SEI, and most of them are 10 letters long (33 words of that length).
What's the longest word containing SEI?

The longest word containing SEI is "seismographical" at 15 letters long. If you're looking for a more everyday word, "seized" is the longest common word containing SEI.
Are there any rare words containing SEI worth more in Scrabble?

Yes. Uncommon words like "antiseizure", "subseizure", "disseizee", "reseizure" contain SEI and can score big thanks to their unusual letters. "subseizure" is worth 21 points in Scrabble before any bonus tiles.
What are the most common words containing SEI?

Most words containing SEI are 10 letters long, including everyday words like "caseinates", "caseinogen", "coseismals", "disseisees", "disseising".