Words Containing IUM

There are over 1.1K words with the letters IUM in English. From short IUM-words to long ones, find all the words that have IUM in it grouped by length, each valid in Scrabble, Wordle, and Words With Friends. You can also see five letter words with IUM.

4 letter IUM-words icon
1

4-Letter Words With IUM

Common 4-letter IUM-words:

pium

See all 4-letter IUM-words
5 letter IUM-words icon
5

5-Letter Words With IUM

Common 5-letter IUM-words:

opium

ilium

odium

onium

piums

See all 5-letter IUM-words
6 letter IUM-words icon
42

6-Letter Words With IUM

Common 6-letter IUM-words:

medium

sodium

helium

allium

cesium

cilium

erbium

ionium

kalium

lamium

odiums

oidium

omnium

oniums

opiums

osmium

ostium

podium

valium

xenium

See all 6-letter IUM-words
7 letter IUM-words icon
80

7-Letter Words With IUM

Common 7-letter IUM-words:

stadium

uranium

calcium

triumph

premium

alliums

coniums

eluvium

erbiums

gallium

hafnium

iridium

loliums

niobium

oxonium

plagium

rhenium

sepiums

spodium

tediums

See all 7-letter IUM-words
8 letter IUM-words icon
159

8-Letter Words With IUM

Common 8-letter IUM-words:

aerobium

alumiums

ammonium

apterium

erodiums

fermiums

francium

gonidium

hahniums

ingenium

masurium

onychium

oogonium

peponium

pythiums

ranarium

rosarium

silicium

syconium

venidium

See all 8-letter IUM-words
9 letter IUM-words icon
209

9-Letter Words With IUM

Common 9-letter IUM-words:

potassium

aluminium

beryllium

caldarium

collegium

ctenidium

exordiums

graphiums

lixiviums

luteciums

mediumism

oncidiums

poloniums

psylliums

purdonium

scandiums

tellurium

uropygium

vivariums

zirconium

See all 9-letter IUM-words
10 letter IUM-words icon
203

10-Letter Words With IUM

Common 10-letter IUM-words:

millennium

anacardium

androecium

cafetorium

cerastiums

diazoniums

gelsemiums

gymnasiums

intichiuma

lenocinium

magnesiums

paramecium

plutoniums

pterygiums

synandrium

terrariums

trienniums

trifoliums

virginiums

zoothecium

See all 10-letter IUM-words
11 letter IUM-words icon
169

11-Letter Words With IUM

Common 11-letter IUM-words:

equilibrium

capillitium

condominium

desideriums

diascordium

gametangium

honorariums

latifundium

lenociniums

megatherium

ministerium

oceanariums

pancratiums

pericardium

praesidiums

quadrennium

sanitoriums

sporogonium

stylopodium

sudatoriums

See all 11-letter IUM-words
12 letter IUM-words icon
111

12-Letter Words With IUM

Common 12-letter IUM-words:

cladosporium

columbariums

coperniciums

cypripediums

epithalamium

intermediums

ipratropiums

kurchatovium

lubritoriums

magisteriums

positroniums

progymnasium

satellitiums

scriptoriums

spermagonium

superpremium

triumphalism

triumphalist

triumvirates

unguentarium

See all 12-letter IUM-words
13 letter IUM-words icon
56

13-Letter Words With IUM

Common 13-letter IUM-words:

acaridomatium

acarodomatium

amphigastrium

armamentarium

darmstadtiums

harmoniumists

inclinatorium

kurchatoviums

lamellipodium

lectisternium

nanobacterium

praseodymiums

quinquenniums

rutherfordium

scolopendrium

suxamethonium

triumphalisms

triumphalists

verticilliums

zoosporangium

See all 13-letter IUM-words
14 letter IUM-words icon
27

14-Letter Words With IUM

Common 14-letter IUM-words:

actinouraniums

armamentariums

chondrocranium

clavicytherium

conservatorium

cyanobacterium

disciplinarium

disequilibrium

hexamethoniums

hyracotheriums

lectisterniums

megasporangium

nitrobacterium

protoactiniums

radiostrontium

sceuophylacium

scolopendriums

spermatogonium

succinctoriums

vivisectoriums

See all 14-letter IUM-words
15 letter IUM-words icon
17

15-Letter Words With IUM

Common 15-letter IUM-words:

archaebacterium

chondrocraniums

conservatoriums

corynebacterium

cryptosporidium

disciplinariums

disequilibriums

enterobacterium

macrosporangium

microsporangium

neuroepithelium

nitrobacteriums

nonequilibriums

radiostrontiums

rhynchosporiums

sceuophylaciums

tetrasporangium

See all 15-letter IUM-words

1,079 Common Words with IUM

Most Common Length
9
(209 words)
Avg Scrabble Score
16.1
(out of 33)
Most Common Ending
m
(59%)

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

33 Points

The highest scoring word in Scrabble that contains IUM is quinquenniums with a total of 33 points.

Q 10
U 1
I 1
N 1
Q 10
U 1
E 1
N 1
N 1
I 1
U 1
M 3
S 1
noun 1. a specified period of five years

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

  • How many words containing IUM are in the English dictionary?

    There are 1,079 words in the English dictionary that contain IUM, and most of them are 9 letters long (209 words of that length).

  • What's the longest word containing IUM?

    The longest word containing IUM is "conservatoriums" at 15 letters long. If you're looking for a more everyday word, "equilibrium" is the longest common word containing IUM.

  • Are there any rare words containing IUM worth more in Scrabble?

    Yes. Uncommon words like "disequilibrium", "zoosporangium", "nonequilibrium", "polyzoarium" contain IUM and can score big thanks to their unusual letters. "disequilibrium" is worth 28 points in Scrabble before any bonus tiles.

  • What are the most common words containing IUM?

    Most words containing IUM are 9 letters long, including everyday words like "potassium", "aluminium", "beryllium", "caldarium", "collegium".