15-Letter Words Matching P_O____________

There are 103 15-letter words that match P_O____________. 23 are common words, such as PHOSPHORESCENCE and PHOTOENGRAVINGS. A rarer one is PROXIMATENESSES. In this set, I is the most frequent open letter (96 words). 24 words contain a doubled letter.

Full list 103

Common words

phosphorescencephotoengravingsphotofinishingsphotojournalismphotojournalistphotosynthesizephototypesetterproblematicallyprocrastinatingprocrastinationprocrastinatorsprofessionalism
phosphorescencephotoengravingsphotofinishingsphotojournalismphotojournalistphotosynthesizephototypesetterproblematicallyprocrastinatingprocrastinationprocrastinatorsprofessionalismprofessionalizeprofitabilitiesprognosticatingprognosticationprognosticatorsprogressivenessprohibitionistsproportionalityproportionatelyproprietorshipsprovocativenessphosphocreatinephosphoproteinsphosphorylationphotochemicallyphotoconductionphotoelasticityphotoelectricalphotomechanicalphotometricallyphotomicrographphotomicroscopephotomultiplierphotosensitizedphotosensitizesphototelegraphyphototopographyphototransistorphototypographyproconservationprocrastinatoryprognosticatoryprogrammabilityprogressivitiesprohibitivenessprointerventionpromiscuousnesspronunciamentosproprietoriallyproprioceptionsproselytizationprostatectomiesphonocardiogramphonogramicallyphosphatizationphosphorylatingphosphorylativephotoautotrophsphotobiologicalphotobiologistsphotoconductivephotodegradablephotodissociatephotoduplicatedphotoduplicatesphotoelectronicphotoexcitationphotogeologicalphotogeologistsphotogrammetricphotoinductionsphotoionizationphotolithographphotooxidationsphotoperiodismsphotoproductionphotoreceptionsphotoreductionsphotosensitizerphototacticallyphototoxicitiesphototropicallyprognosticativeprogressivisticproletarianisedproletarianisesproletarianizedproletarianizespromotabilitiespromotivenessespronunciationalproportionatingprosopographiesprosthodontistsproteolyticallyprotohistoriansprotoporphyrinsprotozoologistsprovincialitiesprovincializingproximatenesses

About this list

Words
103 (23 common words)
Common example
phosphorescence
Rare example
proximatenesses
Doubled letters
24
Ending in S
38
Most frequent letter
I (96)

Questions

How many 15-letter words matching p_o____________ are there?

103. 23 of them are common words.

What is a common example?

PHOSPHORESCENCE is among the common words in this set.