9-Letter Words Ending in IUM

There are 76 9-letter words that end in IUM. 25 are common words, such as ALUMINIUM and AMERICIUM. A rarer one is VESTIGIUM. In this set, R is the most frequent open letter (39 words). 14 words contain a doubled letter.

Full list 76

Common words

aluminiumamericiumbacteriumberkeliumberylliumdeuteriumeffluviumgermaniumgymnasiumharmoniummagnesiumneodymium
aluminiumamericiumbacteriumberkeliumberylliumdeuteriumeffluviumgermaniumgymnasiumharmoniummagnesiumneodymiumneptuniumpalladiumplutoniumpotassiumpresidiumrutheniumstrontiumsymposiumtelluriumterrariumtrapeziumytterbiumzirconiumanthodiumanthuriumcaldariumcollegiumcollyriumcolumbiumcontagiumctenidiumdecenniumdentaliumdiazoniumdichasiumelateriumepicediumeuphoniumfastigiumgelsemiumgynoeciumherbariumhospitiummanubriummarsupiumpycnidiumrhinariumrhizobiumsacrariumsensoriumseptariumsyncytiumtrienniumtrifoliumtriforiumuropygiumvirginiumbronchiumcalvariumcoccidiumcolluviumcriteriumcymbidiumepimysiumgynaeciumhydroniummazaediumpolliniumpterygiumreptiliumsulfoniumsympodiumurediniumvestigium

About this list

Words
76 (25 common words)
Common example
aluminium
Rare example
vestigium
Doubled letters
14
Ending in S
0
Most frequent letter
R (39)

Questions

How many 9-letter words ending in ium are there?

76. 25 of them are common words.

What is a common example?

ALUMINIUM is among the common words in this set.