12-Letter Words Matching ____S___P___

There are 31 12-letter words that match ____S___P___. 17 are common words, such as BACKSLAPPERS and BACKSLAPPING. A rarer one is TRANSSHAPING. In this set, I is the most frequent open letter (23 words). 21 words contain a doubled letter.

Full list 31

Common words

backslappersbackslappingbackstoppingbootstrappedcardsharperscatastrophescatastrophicdoorsteppingeavesdroppedeavesdroppergrasshoppersminesweepers
backslappersbackslappingbackstoppingbootstrappedcardsharperscatastrophescatastrophicdoorsteppingeavesdroppedeavesdroppergrasshoppersminesweepersoversleepingoversteppingshowstopperssidesteppingtransshippedantistrophescardsharpingparasynapsispostsynapticshowstoppingantistrophicminesweepingmonosynapticoverslippingpolysynapticsideslippingsidestepperstranshippingtransshaping

About this list

Words
31 (17 common words)
Common example
backslappers
Rare example
transshaping
Doubled letters
21
Ending in S
9
Most frequent letter
I (23)

Questions

How many 12-letter words matching ____s___p___ are there?

31. 17 of them are common words.

What is a common example?

BACKSLAPPERS is among the common words in this set.