Yes, isthmus is in the scrabble dictionary

...and is worth 13 points by itself.

find more words you can make below

Isthmus Definition

noun

A narrow strip of land connecting two larger masses of land.
from The American Heritage Dictionary of the English Language, 4th Edition
Anatomy A narrow passage connecting two larger cavities.
from The American Heritage Dictionary of the English Language, 4th Edition
Anatomy A narrow strip of tissue joining two larger organs or parts of an organ.
from The American Heritage Dictionary of the English Language, 4th Edition
A narrow strip of land connecting two larger land areas.
from Free Scrabble Dictionary
A narrow anatomical part or passage connecting two larger structures or cavities.
from Free Scrabble Dictionary

Find More Words!

Wildcard(?) letters appear in RED

Here are some other words you could make with the letters ISTHMUS, you can also
use this lookup tool to help you find words with our scrabble word finder.

Top Words by points

Points

isthmus

12

2 letter words with ISTHMUS

Points

hm

7

it

2

is

2

si

2

ti

2

mi

4

mu

4

sh

5

uh

5

um

4

us

2

ut

2

hi

5

3 letter words with ISTHMUS

Points

uts

3

sim

5

mut

5

sis

3

sit

3

sum

5

sus

3

tis

3

tui

3

tum

5

ums

5

him

8

his

6

hit

6

hum

8

hut

6

mus

5

mis

5

its

3

ism

5

4 letter words with ISTHMUS

Points

stim

6

sums

6

stum

6

suit

4

sumi

6

hums

9

hits

7

hist

7

hiss

7

this

7

thus

7

tuis

4

tums

6

tush

7

hims

9

smit

6

miss

6

mist

6

mush

9

muss

6

must

6

muts

6

isms

6

huts

7

shim

9

smut

6

sits

4

sith

7

sims

6

shut

7

5 letter words with ISTHMUS

Points

hists

8

shims

10

mists

7

musth

10

musts

7

shist

8

situs

5

shtum

10

shuts

8

sushi

8

sumis

7

suits

5

stums

7

stims

7

smuts

7

smush

10

smith

10

6 letter words with ISTHMUS

Points

musths

11

smiths

11

7 letter words with ISTHMUS

Points

isthmus

12

Found 83 words in 0.21995 seconds