14-Letter Words Matching _______SP_____

There are 16 14-letter words that match _______SP_____. 4 are common words, such as ANTIPERSPIRANT and BUSINESSPERSON. A rarer one is PYROPHOSPHATES. In this set, E is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 16

antiperspirantbusinesspersoncongresspersonnontransparentasthenospherescongresspeoplemagnetospheresmagnetosphericsubatmosphericasthenosphericbronchospasticbusinesspeoplecephalosporinsgelandesprungsmetaphosphatespyrophosphates

About this list

Words
16 (4 common words)
Common example
antiperspirant
Rare example
pyrophosphates
Doubled letters
4
Ending in S
6
Most frequent letter
E (15)

Questions

How many 14-letter words matching _______sp_____ are there?

16. 4 of them are common words.

What is a common example?

ANTIPERSPIRANT is among the common words in this set.