15-Letter Words Matching __O_O__________

There are 68 15-letter words that match __O_O__________. 12 are common words, such as NEOCOLONIALISMS and NEOCOLONIALISTS. A rarer one is PROTOZOOLOGISTS. In this set, T is the most frequent open letter (63 words). 14 words contain a doubled letter.

Full list 68

Common words

neocolonialismsneocolonialistsneoconservativephotoengravingsphotofinishingsphotojournalismphotojournalistphotosynthesizephototypesetterproportionalityproportionatelyprovocativeness
neocolonialismsneocolonialistsneoconservativephotoengravingsphotofinishingsphotojournalismphotojournalistphotosynthesizephototypesetterproportionalityproportionatelyprovocativenesseconometriciansgeomorphologiesphotochemicallyphotoconductionphotoelasticityphotoelectricalphotomechanicalphotometricallyphotomicrographphotomicroscopephotomultiplierphotosensitizedphotosensitizesphototelegraphyphototopographyphototransistorphototypographyproconservationeconometricallygeomorphologistgnotobioticallyneoconservatismphonocardiogramphonogramicallyphotoautotrophsphotobiologicalphotobiologistsphotoconductivephotodegradablephotodissociatephotoduplicatedphotoduplicatesphotoelectronicphotoexcitationphotogeologicalphotogeologistsphotogrammetricphotoinductionsphotoionizationphotolithographphotooxidationsphotoperiodismsphotoproductionphotoreceptionsphotoreductionsphotosensitizerphototacticallyphototoxicitiesphototropicallypromotabilitiespromotivenessesproportionatingprosopographiesprotohistoriansprotoporphyrinsprotozoologists

About this list

Words
68 (12 common words)
Common example
neocolonialisms
Rare example
protozoologists
Doubled letters
14
Ending in S
24
Most frequent letter
T (63)

Questions

How many 15-letter words matching __o_o__________ are there?

68. 12 of them are common words.

What is a common example?

NEOCOLONIALISMS is among the common words in this set.