13-Letter Words Starting With PRO

There are 126 13-letter words that start with PRO. 59 are common words, such as PROBABILISTIC and PROBABILITIES. A rarer one is PROXIMATENESS. In this set, I is the most frequent open letter (103 words). 24 words contain a doubled letter.

Full list 126

Common words

probabilisticprobabilitiesproblematicalprocessionalsprocessioningproclamationsprocrastinateprodigalitiesprofanenessesprofessionalsprofessorshipproficiencies
probabilisticprobabilitiesproblematicalprocessionalsprocessioningproclamationsprocrastinateprodigalitiesprofanenessesprofessionalsprofessorshipproficienciesprofitabilityprofiteeringsprofusenessesprogesteronesprognosticateprogrammablesprogressivelyprohibitivelyprojectionistproliferatingproliferationprolongationspromiscuitiespromiscuouslypromulgationspronounceablepronouncementpronunciationpropagandistspropagandizedpropagandizespropheticallyprophylacticspropinquitiespropitiationsproportionalsproportionateproportioningpropositionalpropositionedproprietariesproprietorialproscriptionsproselytizersproselytizingprospectivelyprostitutionsprotactiniumsprotectionismprotectionistprotectoratesprotestationsprotuberancesprovabilitiesprovincialismprovisionallyprovocativelyproboscideansprocapitalistprocompromiseproconsulatesprocreationalproctologistsprodemocraticprofessoriateprogenitorialprogovernmentprogressivityprolegomenousprolepticallyproliferativeprolificaciespromonarchistproparoxytoneproprietarilyproprioceptorprosaicnessesprosopopoeiasprostatectomyprostatitisesprotectorshipproteinaceousprotoactiniumprotochordateprotolanguageprotuberantlyproverbialityprovincialistprovincialityprobationallyproboscidiansprocarbazinesprocathedralsproconsulshipproctologicalprocuratorialprofessoratesprofessoriatsprogestogenicprogressionalprogressivismprogressivistprolificitiespromotabilitypromotivenesspropaedeuticspropagandizerpropoxyphenesprosecutorialproselytisingprosencephalaprosopographyprostacyclinsprostaglandinprostatitidesprotectressesproteoglycansprotogalaxiesprotohistoricprotonotariesprototrophiesproventriculiprovincializeproximateness

About this list

Words
126 (59 common words)
Common example
probabilistic
Rare example
proximateness
Doubled letters
24
Ending in S
55
Most frequent letter
I (103)

Questions

How many 13-letter words starting with pro are there?

126. 59 of them are common words.

What is a common example?

PROBABILISTIC is among the common words in this set.