14-Letter Words Matching ____S___P_____

There are 12 14-letter words that match ____S___P_____. 4 are common words, such as CLAUSTROPHOBIA and CLAUSTROPHOBIC. A rarer one is TRANSCRIPTASES. 2 words contain a doubled letter.

Full list 12

claustrophobiaclaustrophobictranscriptionstransshipmentsindiscerptibleoverscrupulouscatastrophismscatastrophistsclaustrophobesmisassumptionsredescriptionstranscriptases

About this list

Words
12 (4 common words)
Common example
claustrophobia
Rare example
transcriptases
Doubled letters
2
Ending in S
9

Questions

How many 14-letter words matching ____s___p_____ are there?

12. 4 of them are common words.

What is a common example?

CLAUSTROPHOBIA is among the common words in this set.