10-Letter Words Matching ____SF____

There are 15 10-letter words that match ____SF____. 9 are common words, such as BLISSFULLY and CROSSFIRES. A rarer one is TRANSFECTS. In this set, T is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 15

blissfullycrossfiressatisfyingtransferaltransfixedtransfixestransformstransfusedtransfusescoltsfootstransfereetransferortransfusercocksfootstransfects

About this list

Words
15 (9 common words)
Common example
blissfully
Rare example
transfects
Doubled letters
5
Ending in S
7
Most frequent letter
T (13)

Questions

How many 10-letter words matching ____sf____ are there?

15. 9 of them are common words.

What is a common example?

BLISSFULLY is among the common words in this set.