8-Letter Words Matching _____UM_

There are 90 8-letter words that match _____UM_. 44 are common words, such as CADMIUMS and CALCIUMS. A rarer one is TRINKUMS. In this set, S is the most frequent open letter (86 words). 15 words contain a doubled letter.

Full list 90

Common words

cadmiumscalciumscambiumscraniumsdecorumsdoldrumseardrumsfermiumsfrustumsfulcrumsgalliumshafniums
cadmiumscalciumscambiumscraniumsdecorumsdoldrumseardrumsfermiumsfrustumsfulcrumsgalliumshafniumshahniumsholmiumshoodlumshumdrumsiridiumsjejunumslithiumsmaximumsminimumsmodicumsniobiumsnostrumsopossumsoptimumspabulumspremiumsrheniumsrhodiumsrostrumssanctumsscrotumssorghumsstadiumssternumsstratumstantrumsterbiumsthoriumsthuliumstritiumsuraniumsyttriumsalyssumsarcanumsbuckjumpcentrumschetrumsdisplumeladanumslustrumsomentumspalliumspomatumsreassumeagendumsbaculumsblellumsbluegumscaesiumschillumscoassumecrumbumseluviumsfraenumslabarumsmuoniumsnatriumsnontrumpoestrumsorganumsouttrumpoverpumppanicumspantoumsplumbumsprotiumssistrumsskellumsslumgumssmeddumssolanumsstannumsstewbumsstibiumsstickumstetotumstriduumstrinkums

About this list

Words
90 (44 common words)
Common example
cadmiums
Rare example
trinkums
Doubled letters
15
Ending in S
83
Most frequent letter
S (86)

Questions

How many 8-letter words matching _____um_ are there?

90. 44 of them are common words.

What is a common example?

CADMIUMS is among the common words in this set.