7-Letter Words Matching S_____M

There are 34 7-letter words that match S_____M. 14 are common words, such as SANCTUM and SARCASM. A rarer one is SUBITEM. In this set, U is the most frequent open letter (21 words). 6 words contain a doubled letter.

Full list 34

Common words

sanctumsarcasmscrotumserfdomsidearmsophismsorghumstadiumstardomsternumstratumsunbeam
sanctumsarcasmscrotumserfdomsidearmsophismsorghumstadiumstardomsternumstratumsunbeamsymptomsynonymstepmomskellumsolanumstannumstatismsunroomsedarimselfdomshahdomshittimsistrumskookumslumgumslumismsmeddumstewbumstibiumstickumsubatomsubitem

About this list

Words
34 (14 common words)
Common example
sanctum
Rare example
subitem
Doubled letters
6
Ending in S
0
Most frequent letter
U (21)

Questions

How many 7-letter words matching s_____m are there?

34. 14 of them are common words.

What is a common example?

SANCTUM is among the common words in this set.