15-Letter Words Matching ___SP__________

There are 15 15-letter words that match ___SP__________. 5 are common words, such as CONSPICUOUSNESS and NONSPECIALIZING. A rarer one is SUBSPECIALIZING. In this set, O is the most frequent open letter (14 words). 5 words contain a doubled letter.

Full list 15

conspicuousnessnonspecializingoutspokennessesperspicaciouslyphosphorescenceperspicuousnessphosphocreatinephosphoproteinsphosphorylationblasphemousnessnonspecificallyphosphatizationphosphorylatingphosphorylativesubspecializing

About this list

Words
15 (5 common words)
Common example
conspicuousness
Rare example
subspecializing
Doubled letters
5
Ending in S
5
Most frequent letter
O (14)

Questions

How many 15-letter words matching ___sp__________ are there?

15. 5 of them are common words.

What is a common example?

CONSPICUOUSNESS is among the common words in this set.