7-Letter Words Ending in UM

There are 102 7-letter words that end in UM. 46 are common words, such as CADMIUM and CALCIUM. A rarer one is ZOECIUM. In this set, I is the most frequent open letter (51 words). 16 words contain a doubled letter.

Full list 102

Common words

cadmiumcalciumcambiumcraniumdecorumeardrumerratumfermiumfrustumfulcrumgalliumhafnium
cadmiumcalciumcambiumcraniumdecorumeardrumerratumfermiumfrustumfulcrumgalliumhafniumhahniumholmiumhoodlumhumdrumiridiumjejunumlithiummaximumminimummodicumniobiumnostrumopossumoptimumpabulumpremiumquantumrheniumrhodiumrostrumsanctumscrotumsorghumstadiumsternumstratumtantrumterbiumthoriumthuliumtritiumtriviumuraniumyttriumalodiumalyssumarcanumbohriumcentrumchetrumcrissumdubniumeluviumhassiumideatumischiumlabarumladanumlustrumomentumosculumpalliumpinetumplumbumpomatumprotiumskellumsolanumstannumtapetumurediumagendumbaculumblellumbluegumcaesiumchillumcrumbumelytrumexuviumfraenumjugulummuoniumnatriumoestrumorganumoutswumpanicumpantoumsistrumskookumslumgumsmeddumstewbumstibiumstickumtetotumtriduumzoariumzoecium

About this list

Words
102 (46 common words)
Common example
cadmium
Rare example
zoecium
Doubled letters
16
Ending in S
0
Most frequent letter
I (51)

Questions

How many 7-letter words ending in um are there?

102. 46 of them are common words.

What is a common example?

CADMIUM is among the common words in this set.