Ending in SIUM
4 words · highest scoring is symposium at 18 points
4Words
About 9 Letter Words Ending in SIUM
There are 4 nine letter words ending in SIUM in our dictionary. The highest scoring is symposium at 18 points, counting tile values before any double or triple squares. 4 of them are common words rather than tournament-only fill — GYMNASIUM, MAGNESIUM, POTASSIUM among them.
The list leads with everyday words so the ones you recognise come first; sort by Scrabble points to put the best play on top, or switch to A-Z to scan alphabetically. Select any word to read its definition and see which dictionaries accept it. This list is also searched as words ending with SIUM — it is the same set either way.
For a wider net, try 9 Letter Words With SIUM or Words Ending in SIUM, which drops the length limit entirely.
9 Letter Words Ending in SIUM at a Glance
Highest Scoring 9 Letter Words Ending in SIUM
- symposium18
- gymnasium17
- magnesium14
- potassium13
Common 9 Letter Words Ending in SIUM
- gymnasium17
- magnesium14
- potassium13
- symposium18
9 Letter Words Ending in SIUM by First Letter
9 Letter Words Ending in SIUM Defined
- gymnasiumNoun · 17 points
- a room or building equipped for gymnastics, games, and other physical exercise
- magnesiumNoun · 14 points
- the chemical element of atomic number 12, a silver-white metal of the alkaline earth series. It is used to make strong lightweight alloys, and is also used in flash bulbs and pyrotechnics, as it burns with a brilliant white flame
- potassiumNoun · 13 points
- the chemical element of atomic number 19, a soft silvery-white reactive metal of the alkali metal group
- symposiumNoun · 18 points
- a conference or meeting to discuss a particular subject
9 Letter Words Ending in SIUM: Questions
How many nine letter words ending in SIUM are there?
There are 4 nine letter words ending in SIUM in our dictionary, and 4 of them are common words most players will already know.
What is the highest scoring word among nine letter words ending in SIUM?
SYMPOSIUM is the highest scoring option at 18 points, counting tile values only and before any double or triple squares.
What are some common nine letter words ending in SIUM?
GYMNASIUM, MAGNESIUM, POTASSIUM are among the most familiar nine letter words ending in SIUM. Select any word in the list to read its definition.
Are these nine letter words ending in SIUM valid in Scrabble and Words With Friends?
Every word is drawn from a tournament word list, so most are playable everywhere. Use the dictionary selector to narrow the list to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends and see only the words that game accepts.