13-Letter Words Matching ______EM_____

There are 20 13-letter words that match ______EM_____. 3 are common words, such as BLASPHEMOUSLY and DISASSEMBLING. A rarer one is ULTRAFEMININE. 4 words contain a doubled letter.

Full list 20

blasphemouslydisassemblingtroublemakersunimplementedagrochemicalscytochemistrydisassembliesmisrememberedtroublemakingagrichemicalsbiotelemetricdisrememberedemphysematousexanthematousintermembranemisassemblingresystematizesubassembliestransmembraneultrafeminine

About this list

Words
20 (3 common words)
Common example
blasphemously
Rare example
ultrafeminine
Doubled letters
4
Ending in S
7

Questions

How many 13-letter words matching ______em_____ are there?

20. 3 of them are common words.

What is a common example?

BLASPHEMOUSLY is among the common words in this set.