Yes, instar is in the scrabble dictionary

...and is worth 7 points by itself.

find more words you can make below

Instar Definition

noun

A stage of an insect or other arthropod between molts.
from The American Heritage Dictionary of the English Language, 4th Edition
A stage in the life of an arthropod (as an insect) between two successive molts.
from Free Scrabble Dictionary
An individual in a specified instar.
from Free Scrabble Dictionary

verb-transitive

To stud with or as if with stars.
from The American Heritage Dictionary of the English Language, 4th Edition

Find More Words!

Wildcard(?) letters appear in RED

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

Top Words by points

Points

trains

6

2 letter words with INSTAR

Points

an

2

si

2

ai

2

na

2

ta

2

it

2

is

2

in

2

ti

2

at

2

as

2

ar

2

3 letter words with INSTAR

Points

rat

3

ain

3

ins

3

its

3

nit

3

rai

3

ran

3

ras

3

san

3

ria

3

rin

3

sri

3

sit

3

sir

3

sin

3

sat

3

ani

3

ais

3

ant

3

ars

3

art

3

ats

3

tis

3

tin

3

air

3

tas

3

ait

3

tan

3

tar

3

4 letter words with INSTAR

Points

sari

4

rins

4

tsar

4

tins

4

tian

4

sain

4

star

4

sati

4

snit

4

stan

4

tars

4

tarn

4

tans

4

tain

4

stir

4

rain

4

anti

4

anis

4

aits

4

airt

4

airs

4

airn

4

ains

4

nits

4

ants

4

rais

4

rani

4

rant

4

rats

4

rias

4

arts

4

5 letter words with INSTAR

Points

airts

5

airns

5

riant

5

tains

5

tarns

5

tarsi

5

tians

5

antis

5

astir

5

train

5

trans

5

stria

5

stair

5

stain

5

sitar

5

satin

5

sarin

5

saint

5

naris

5

rains

5

ranis

5

rants

5

6 letter words with INSTAR

Points

trains

6

instar

6

strain

6

santir

6

Found 98 words in 0.18782 seconds