12-Letter Words Matching ____S___R___

There are 36 12-letter words that match ____S___R___. 16 are common words, such as AMBASSADRESS and ATMOSPHERICS. A rarer one is TRANSPIERCES. In this set, E is the most frequent open letter (29 words). 14 words contain a doubled letter.

Full list 36

Common words

ambassadressatmosphericsbreaststrokecheeseburgercheeseparingcrosscurrentdepositoriesforeswearingidiosyncrasypleasantriespraiseworthyrepositories
ambassadressatmosphericsbreaststrokecheeseburgercheeseparingcrosscurrentdepositoriesforeswearingidiosyncrasypleasantriespraiseworthyrepositoriestransferringtransmigratetransmogrifyundischargedaccusatorialchrysoberylsgrossularitehemispheroidnielsbohriumphraseographtranscurrenttransitorilytransmigrantcrossbarringcrossbearersdepositarieshemosiderinsjohnsongrassoversaturateoverstirringtransferrerstransferrinstranspiercedtranspierces

About this list

Words
36 (16 common words)
Common example
ambassadress
Rare example
transpierces
Doubled letters
14
Ending in S
13
Most frequent letter
E (29)

Questions

How many 12-letter words matching ____s___r___ are there?

36. 16 of them are common words.

What is a common example?

AMBASSADRESS is among the common words in this set.