Words Containing IOS

There are over 466 words with the letters IOS in English. From short IOS-words to long ones, find all the words that have IOS in it grouped by length, each valid in Scrabble, Wordle, and Words With Friends. You can also see five letter words with IOS.

3-Letter Words With IOS

Short high-frequency IOS-words:

ios

4-Letter Words With IOS

Common 4-letter IOS-words:

bios

gios

See all 4-letter IOS-words

5-Letter Words With IOS

Common 5-letter IOS-words:

adios

agios

brios

crios

kiosk

olios

skios

trios

whios

See all 5-letter IOS-words

6-Letter Words With IOS

Common 6-letter IOS-words:

ratios

radios

addios

amnios

ariose

ariosi

arioso

audios

curios

danios

folios

fonios

fugios

kiosks

mioses

ngaios

otiose

patios

polios

triose

See all 6-letter IOS-words

7-Letter Words With IOS

Common 7-letter IOS-words:

studios

abiosis

adioses

ariosos

bagnios

baguios

cariose

crioses

curiosa

doppios

gliosis

gorgios

mafiosi

meiosis

nuncios

periost

piopios

piosity

tercios

trioses

See all 7-letter IOS-words

8-Letter Words With IOS

Common 8-letter IOS-words:

aeradios

ameioses

ameiosis

arborios

cheerios

conioses

coniosis

furiosos

histrios

mafiosos

miosises

otiosely

otiosity

periosts

rosolios

semioses

semiosis

senecios

sepiosts

sicarios

See all 8-letter IOS-words

9-Letter Words With IOS

Common 9-letter IOS-words:

scenarios

biostatic

borachios

capuccios

curculios

curiosity

elaiosome

epibiosis

lotharios

noctilios

piosities

pliosaurs

presidios

religioso

scabiosas

symbioses

tediosity

tenebrios

vibriosis

viosterol

See all 9-letter IOS-words

10-Letter Words With IOS

Common 10-letter IOS-words:

angiosperm

antibiosis

ateleioses

babesioses

biosensing

biospheric

biostatics

embroglios

eriostemon

finocchios

gonioscope

libecchios

matrioshka

matrioshki

myrioscope

preciosity

punctilios

radiosonde

spadillios

viosterols

See all 10-letter IOS-words

11-Letter Words With IOS

Common 11-letter IOS-words:

beryllioses

biosocially

coccidiosis

curiosities

dubiosities

furiosities

grandiosity

hagioscopes

helioscopic

impresarios

incuriosity

listeriosis

matrioshkas

necrobiosis

radioscopic

religiosely

sociosexual

synoecioses

urediospore

yersiniosis

See all 11-letter IOS-words

12-Letter Words With IOS

Common 12-letter IOS-words:

aethrioscope

bilharziosis

biosatellite

biosignature

biosyntheses

chemiosmosis

chondriosome

comprimarios

conidiospore

craniosacral

ebullioscopy

otiosenesses

periostracum

plagiostomes

podoconioses

radioscopies

thiosulfates

thiosulfuric

thiosulphate

trophobiosis

See all 12-letter IOS-words

13-Letter Words With IOS

Common 13-letter IOS-words:

aethrioscopes

basidiospores

biosatellites

bioscientists

biosecurities

biosignatures

biosystematic

brachiosaurus

coccidiostats

conidiospores

cranioscopies

endometrioses

endometriosis

endosymbioses

leishmaniosis

parasymbiosis

periostracums

plesiosaurian

religiosities

thiosulphuric

See all 13-letter IOS-words

14-Letter Words With IOS

Common 14-letter IOS-words:

alloiostrophos

angiostomatous

bacteriostasis

bacteriostatic

biosystematics

biosystematist

branchiostegal

dioscoreaceous

ebullioscopies

enantiostylous

endoradiosonde

idiosyncrasies

plesiosaurians

pneumoconioses

pneumokoniosis

prodigiosities

pycnidiospores

radiosensitize

radiostrontium

urediniospores

See all 14-letter IOS-words

15-Letter Words With IOS

Common 15-letter IOS-words:

biostatistician

biostratigraphy

biosystematists

brachiosauruses

ebullioscopical

endoradiosondes

grandiosenesses

heliosciophytes

idiosyncratical

impecuniosities

plagiostomatous

radioscopically

radiosensitised

radiosensitises

radiosensitized

radiosensitizes

radiostrontiums

sporangiospores

See all 15-letter IOS-words

466 Common Words with IOS

Most Common Length

Avg Scrabble Score

(out of 28)

Most Common Ending

Curated Word Lists You May Find Interesting

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

28 Points

The highest scoring word in Scrabble that contains IOS is heliosciophytes with a total of 28 points.

H 4

E 1

L 1

I 1

O 1

S 1

C 3

I 1

O 1

P 3

H 4

Y 4

T 1

E 1

S 1

A list of all IOS words with their Scrabble and Words with Friends points. You can also find a list of all words that start with IOS. Also commonly searched for are words that end in IOS. Try our five letter words with IOS 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 IOS

How many words containing IOS are in the English dictionary?

There are 466 words in the English dictionary that contain IOS, and most of them are 10 letters long (70 words of that length).
What's the longest word containing IOS?

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

Yes. Uncommon words like "radiosensitize", "radiosensitized", "sociosexual", "grazioso" contain IOS and can score big thanks to their unusual letters. "radiosensitized" is worth 26 points in Scrabble before any bonus tiles.
What are the most common words containing IOS?

Most words containing IOS are 10 letters long, including everyday words like "angiosperm", "antibiosis", "ateleioses", "babesioses", "biosensing".