15-Letter Words Starting With PRO

There are 48 15-letter words that start with PRO. 16 are common words, such as PROBLEMATICALLY and PROCRASTINATING. A rarer one is PROXIMATENESSES. In this set, I is the most frequent open letter (48 words). 15 words contain a doubled letter.

Full list 48

Common words

problematicallyprocrastinatingprocrastinationprocrastinatorsprofessionalismprofessionalizeprofitabilitiesprognosticatingprognosticationprognosticatorsprogressivenessprohibitionists
problematicallyprocrastinatingprocrastinationprocrastinatorsprofessionalismprofessionalizeprofitabilitiesprognosticatingprognosticationprognosticatorsprogressivenessprohibitionistsproportionalityproportionatelyproprietorshipsprovocativenessproconservationprocrastinatoryprognosticatoryprogrammabilityprogressivitiesprohibitivenessprointerventionpromiscuousnesspronunciamentosproprietoriallyproprioceptionsproselytizationprostatectomiesprognosticativeprogressivisticproletarianisedproletarianisesproletarianizedproletarianizespromotabilitiespromotivenessespronunciationalproportionatingprosopographiesprosthodontistsproteolyticallyprotohistoriansprotoporphyrinsprotozoologistsprovincialitiesprovincializingproximatenesses

About this list

Words
48 (16 common words)
Common example
problematically
Rare example
proximatenesses
Doubled letters
15
Ending in S
24
Most frequent letter
I (48)

Questions

How many 15-letter words starting with pro are there?

48. 16 of them are common words.

What is a common example?

PROBLEMATICALLY is among the common words in this set.