Words that end in iums

We found 240 words ending with iums for word games like Scrabble and Words With Friends.

List of valid words from the TWL dictionary. Each word that ends with iums suffix is ordered by length and score.

Highest scoring words ending with iums

Our high score words help you win more games by scoring the most points.

WordsScrabble pointsWords With Friends points
Kaliums1316
Podiums1215
Mediums1215
Heliums1214
Foliums1215
Osmiums1114
Miniums1115
Erbiums1114
Curiums1115
Coriums1114

6 letter words that end in iums

  • Opiums
  • Odiums

7 letter words that end in iums

  • Kaliums
  • Podiums
  • Mediums
  • Heliums
  • Foliums
  • Osmiums
  • Miniums
  • Erbiums
  • Curiums
  • Coriums
  • Coniums
  • Cesiums
  • Ceriums
  • Bariums
  • Tediums
  • Sodiums
  • Radiums
  • Indiums
  • Ioniums
  • Atriums
  • Alliums

8 letter words that end in iums

  • Hahniums
  • Hafniums
  • Cambiums
  • Holmiums
  • Fermiums
  • Cadmiums
  • Bohriums
  • Rhodiums
  • Premiums
  • Calciums
  • Yttriums
  • Triviums
  • Thuliums
  • Thoriums
  • Rheniums
  • Lithiums
  • Hassiums
  • Eluviums
  • Dubniums
  • Terbiums
  • Stibiums
  • Protiums
  • Palliums
  • Niobiums
  • Muoniums
  • Craniums
  • Caesiums
  • Stadiums
  • Iridiums
  • Galliums
  • Uraniums
  • Tritiums
  • Natriums

9 letter words that end in iums

  • Lixiviums
  • Aquariums
  • Hymeniums
  • Exordiums
  • Didymiums
  • Chromiums
  • Brachiums
  • Vivariums
  • Scholiums
  • Psylliums
  • Franciums
  • Bothriums
  • Vanadiums
  • Peponiums
  • Meconiums
  • Imperiums
  • Eryngiums
  • Encomiums
  • Emporiums
  • Diluviums
  • Ammoniums
  • Thalliums
  • Scandiums
  • Rubidiums
  • Oncidiums
  • Indiciums
  • Illuviums
  • Heleniums
  • Fusariums
  • Dominiums
  • Caladiums
  • Bdelliums
  • Alluviums
  • Ununbiums
  • Spleniums
  • Siliciums
  • Samariums
  • Poloniums
  • Nobeliums
  • Masuriums
  • Luteciums
  • Limoniums
  • Europiums
  • Bienniums
  • Actiniums
  • Oogoniums
  • Geraniums
  • Eulogiums
  • Deliriums
  • Trilliums
  • Titaniums
  • Solariums
  • Seleniums
  • Rosariums
  • Lutetiums
  • Illiniums

10 letter words that end in iums

  • Zirconiums
  • Trapeziums
  • Diazoniums
  • Cymbidiums
  • Effluviums
  • Symposiums
  • Hydroniums
  • Uropygiums
  • Pterygiums
  • Neodymiums
  • Gymnasiums
  • Columbiums
  • Berkeliums
  • Ytterbiums
  • Herbariums
  • Harmoniums
  • Euphoniums
  • Collyriums
  • Colluviums
  • Calvariums
  • Berylliums
  • Nelumbiums
  • Manubriums
  • Fastigiums
  • Carboniums
  • Americiums
  • Trifoliums
  • Sulfoniums
  • Rutheniums
  • Presidiums
  • Palladiums
  • Magnesiums
  • Germaniums
  • Gelsemiums
  • Decenniums
  • Collegiums
  • Anthuriums
  • Sacrariums
  • Potassiums
  • Plutoniums
  • Pastoriums
  • Neptuniums
  • Criteriums
  • Aluminiums
  • Urediniums
  • Deuteriums
  • Dentaliums
  • Unununiums
  • Trienniums
  • Terrariums
  • Telluriums
  • Strontiums
  • Sensoriums
  • Elateriums

11 letter words that end in iums

  • Colloquiums
  • Procambiums
  • Lycopodiums
  • Promethiums
  • Compendiums
  • Parameciums
  • Opprobriums
  • Dysprosiums
  • Delphiniums
  • Technetiums
  • Lawrenciums
  • Epitheliums
  • Cafetoriums
  • Prosceniums
  • Polemoniums
  • Pancratiums
  • Seaborgiums
  • Praesidiums
  • Osmiridiums
  • Honorariums
  • Stramoniums
  • Oceanariums
  • Moratoriums
  • Millenniums
  • Meitneriums
  • Gadoliniums
  • Epineuriums
  • Consortiums
  • Sudatoriums
  • Auditoriums
  • Sanitoriums
  • Sanitariums
  • Sanatoriums
  • Natatoriums
  • Nasturtiums

12 letter words that end in iums

  • Equilibriums
  • Unnilhexiums
  • Quadrenniums
  • Phosphoniums
  • Cypripediums
  • Tetrazoliums
  • Mendeleviums
  • Coperniciums
  • Pandemoniums
  • Condominiums
  • Californiums
  • Scriptoriums
  • Latifundiums
  • Crematoriums
  • Pelargoniums
  • Magisteriums
  • Antependiums
  • Termitariums
  • Positroniums
  • Planetariums
  • Leprosariums
  • Roentgeniums
  • Einsteiniums

13 letter words that end in iums

  • Quinquenniums
  • Unnilquadiums
  • Praseodymiums
  • Epithalamiums
  • Superpremiums
  • Radiothoriums
  • Protactiniums
  • Darmstadtiums
  • Unnilpentiums

14 letter words that end in iums

  • Hexamethoniums
  • Decamethoniums
  • Rutherfordiums

15 letter words that end in iums

  • Disequilibriums
  • Nonequilibriums
  • Chondrocraniums
  • Radiostrontiums

How many words end with iums?

The Scrabble dictionary contains 239 words ending in iums. The shortest word is 6 letters long and the longest word is 15 letters long.

There are 196601 unique English words in the TWL dictionary.

Distribution of found words

LettersWord count
62
721
833
956
1054
1135
1223
139
143
154

Frequency of words ending with letters 'I U M S'

Most common letters before the suffix -iums

What are the most common last letters of stems that end with iums? We analyzed letter frequency of the first letters before this suffix. Our findings help you make strategic tile placement decisions in Scrabble.

Memorize the letters from the table below.

Word countLast letter of stemFrequency
62n25.9%
56r23.4%
28d11.7%
19l7.9%
13m5.4%
11t4.6%
10b4.2%
9v3.8%
8s3.3%
7g2.9%
3h1.3%
2p0.8%
1z0.4%