Words that end in um

We found 784 words ending with um for word games like Scrabble and Words With Friends.

Highest scoring words ending with um suffix

Words	Scrabble points	Words With Friends points
Jejunum	23	31
Zoecium	20	23
Maximum	20	24
Exuvium	19	23
Zoarium	18	20
Quantum	18	22
Kumkum	18	22
Skookum	17	19
Jugulum	17	25
Quorum	17	20

2 letter words

Um

3 letter words

4 letter words

5 letter Wordle words

6 letter words

7 letter words

8 letter words

9 letter words

Rhizobium
Mazaedium
Zirconium
Trapezium
Subphylum
Diazonium
Cymbidium
Equisetum
Effluvium
Colchicum
Syncytium
Sympodium
Pyrethrum
Pycnidium
Symposium
Paramylum
Hydronium
Epimysium
Coccidium
Bubblegum
Bronchium
Uropygium
Pterygium
Practicum
Polygonum
Neodymium
Gynoecium
Gynaecium
Gynaeceum
Gymnasium
Dichasium
Cubiculum
Columbium
Berkelium
Ytterbium
Hospitium
Herbarium
Harmonium
Flabellum
Euphonium
Epicedium
Collyrium
Colluvium
Calvarium
Beryllium
Asphaltum
Vestigium
Opusculum
Operculum
Nelumbium
Molluscum
Marsupium
Manubrium
Hordeolum
Flagellum
Fastigium
Credendum
Carbonium
Capitulum
Calcaneum
Bacterium
Anthodium
Americium
Triforium
Trifolium
Tegmentum
Sulfonium
Sugarplum
Stomodeum
Ruthenium
Presidium
Palladium
Magnesium
Lanthanum
Indecorum
Germanium
Gelsemium
Doronicum
Decennium
Ctenidium
Conundrum
Contagium
Collegium
Caldarium
Athenaeum
Anthurium
Ultimatum
Tenaculum
Spirillum
Septarium
Scutellum
Sarmentum
Sacrarium
Reticulum
Responsum
Reptilium
Potassium
Pollinium
Plutonium
Petroleum
Pastorium
Neptunium
Menstruum
Mausoleum
Criterium
Continuum
Colostrum
Colosseum
Clitellum
Claustrum
Castoreum
Botulinum
Arboretum
Aluminium
Uredinium
Unguentum
Trisodium
Sargassum
Endosteum
Deuterium
Dentalium
Unununium
Triennium
Terrarium
Tentorium
Tellurium
Strontium
Sensorium
Sensillum
Rostellum
Elaterium
Antiserum

10 letter words

Quadrivium
Hypanthium
Colloquium
Panjandrum
Sequestrum
Phyllodium
Exosporium
Procambium
Myocardium
Molybdenum
Lycopodium
Hemelytrum
Cockalorum
Vibraculum
Propylaeum
Promethium
Polyparium
Perimysium
Meerschaum
Glochidium
Compendium
Apothecium
Suboptimum
Subminimum
Stumblebum
Principium
Paramecium
Opprobrium
Nephridium
Filopodium
Dysprosium
Delphinium
Ambulacrum
Technetium
Proctodeum
Primordium
Plasmodium
Parapodium
Ommatidium
Monopodium
Miracidium
Memorandum
Lawrencium
Kettledrum
Involucrum
Epithelium
Epicardium
Cafetorium
Spermatium
Simulacrum
Referendum
Puerperium
Prostomium
Proscenium
Postpartum
Postbellum
Polemonium
Pancratium
Epidendrum
Epicranium
Epicentrum
Curriculum
Cerebellum
Capitellum
Acetabulum
Stomodaeum
Sporangium
Seaborgium
Praesidium
Osmiridium
Honorarium
Haustorium
Haustellum
Ascogonium
Argumentum
Androecium
Tropaeolum
Triclinium
Substratum
Stramonium
Sclerotium
Psalterium
Presternum
Petrolatum
Peritoneum
Periosteum
Osmeterium
Oceanarium
Moratorium
Millennium
Meitnerium
Lebensraum
Gadolinium
Episternum
Epineurium
Consortium
Cinerarium
Antebellum
Anaerobium
Sudatorium
Auditorium
Sestertium
Sanitorium
Sanitarium
Sanatorium
Natatorium
Nasturtium

11 letter words

Bryophyllum
Podophyllum
Equilibrium
Unnilhexium
Sempervivum
Quadrennium
Phosphonium
Cypripedium
Tetrazolium
Perithecium
Monochasium
Stylopodium
Mendelevium
Hormogonium
Hesperidium
Endothecium
Copernicium
Columbarium
Archegonium
Ultravacuum
Succedaneum
Prothallium
Proctodaeum
Pericardium
Pandemonium
Mesothelium
Definiendum
Condominium
Carpogonium
Candelabrum
Californium
Scriptorium
Pittosporum
Pericranium
Penicillium
Latifundium
Incunabulum
Gametangium
Florilegium
Eubacterium
Endothelium
Endocardium
Crematorium
Corrigendum
Antheridium
Animalculum
Staminodium
Sporogonium
Pelargonium
Mediastinum
Magisterium
Endometrium
Clostridium
Aspergillum
Antirrhinum
Antependium
Termitarium
Retinaculum
Positronium
Planetarium
Perineurium
Nonaluminum
Leprosarium
Desideratum
Roentgenium
Interregnum
Ostensorium
Einsteinium

12 letter words

Quinquennium
Xiphisternum
Unnilquadium
Perionychium
Praseodymium
Prothalamium
Hibernaculum
Epithalamium
Archesporium
Superpremium
Pseudopodium
Infundibulum
Diverticulum
Spermagonium
Radiothorium
Protactinium
Darmstadtium
Appressorium
Unnilpentium
Superstratum
Nonpetroleum
Transuranium

13 letter words

Hexamethonium
Chrysanthemum
Zoosporangium
Mycobacterium
Perichondrium
Decamethonium
Rutherfordium
Multiplatinum
Armamentarium
Odontoglossum

14 letter words

Disequilibrium
Nonequilibrium
Cyanobacterium
Chondrocranium
Megasporangium
Spermatogonium
Radiostrontium

15 letter words

Cryptosporidium
Corynebacterium
Archaebacterium
Microsporangium
Enterobacterium

How many words end with um?

There are a total of 784 words ending in um. The shortest word is 2 letters long and the longest word is 15 letters long.

The TWL dictionary contains 196601 unique English words.

Distribution of found words

Letters	Word count
2	1
3	12
4	16
5	41
6	92
7	108
8	163
9	132
10	107
11	68
12	22
13	10
14	7
15	5

Most common letters before the suffix -um

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

Memorize the letters from the table below.

Word count	Last letter of stem	Frequency
390	i	49.7%
76	l	9.7%
66	r	8.4%
55	t	7%
43	n	5.5%
33	e	4.2%
23	d	2.9%
18	c	2.3%
15	s	1.9%
14	g	1.8%
10	k	1.3%
9	m	1.1%
7	b	0.9%
6	u	0.8%
4	a	0.5%
3	v	0.4%
2	w	0.3%
1	y	0.1%