10-Letter Words Matching ___T___U__

There are 34 10-letter words that match ___T___U__. 23 are common words, such as BUTTERCUPS and BUTTERNUTS. A rarer one is ROSTELLUMS. 11 words contain a doubled letter.

Full list 34

Common words

buttercupsbutternutscantaloupecantaloupscentrifugecontextualcontinuumscontributedeuteriumsdistributeearthboundgrotesques
buttercupsbutternutscantaloupecantaloupscentrifugecontextualcontinuumscontributedeuteriumsdistributeearthboundgrotesquesjitterbugslanthanumslitterbugsneptuniumsnorthboundplutoniumssouthboundstatehousesubterfugetantamounttoothbrushbitternutsbottlefulsbutterbursclothboundcontexturesubtextualventriculibuttonbushcastoreumscriteriumsrostellums

About this list

Words
34 (23 common words)
Common example
buttercups
Rare example
rostellums
Doubled letters
11
Ending in S
17

Questions

How many 10-letter words matching ___t___u__ are there?

34. 23 of them are common words.

What is a common example?

BUTTERCUPS is among the common words in this set.