15-Letter Words Matching ____O______I___

There are 96 15-letter words that match ____O______I___. 15 are common words, such as ASTROPHYSICISTS and MICROBIOLOGICAL. A rarer one is UNIFORMITARIANS. In this set, T is the most frequent open letter (81 words). 11 words contain a doubled letter.

Full list 96

Common words

astrophysicistsmicrobiologicalmicrobiologistsmicrometeoritesneocolonialismsneocolonialistsnitroglycerinesnoncooperationspaleontologistsphotoengravingsphotofinishingspoliomyelitides
astrophysicistsmicrobiologicalmicrobiologistsmicrometeoritesneocolonialismsneocolonialistsnitroglycerinesnoncooperationspaleontologistsphotoengravingsphotofinishingspoliomyelitidesradiotherapistsservomechanismstrigonometricalacetophenetidinazidothymidineseconometriciansferromagnetismsforeordinationshistocompatiblehypnotherapistsincoordinationsosteomyelitidespaleontologicalphotoelectricalphotomechanicalphotosensitizedphotosensitizespiezoelectricalservomechanicalsociobiologicalsociobiologistsastrobiologistsbenzodiazepineschemoreceptionschemotherapistscyproheptadinesdisconsolationsethnohistoriansethnohistoricaleutrophicationshydrobiologicalhydrobiologistshydromechanicalhydroxyapatiteshydroxyprolinesmacroevolutionsmicroanalyticalmicroanatomicalmicroevolutionsmicroinjectionsmicrometeoriticmicropulsationsmiscomputationsmiscorrelationsneuroanatomicalneuroanatomistsneurobiologicalneurobiologistsneuroscientificneuroscientistsneurosecretionsnoncompressiblenoncomputerizednonconsumptionsnoncorrelationsnonhospitalizedpaleobiologicalpaleobiologistspaleoecologicalpaleoecologistspaleomagnetismspaleomagnetistspaleozoologicalpaleozoologistsphotobiologicalphotobiologistsphotodissociatephotogeologicalphotogeologistsphotoinductionsphotooxidationsphotoperiodismsphotoreceptionsphotoreductionsphotosensitizerpreponderationsprotohistoriansprotozoologistsradiobiologicalradiobiologistsradiostrontiumsretrogradationssociohistoricaluniformitarians

About this list

Words
96 (15 common words)
Common example
astrophysicists
Rare example
uniformitarians
Doubled letters
11
Ending in S
64
Most frequent letter
T (81)

Questions

How many 15-letter words matching ____o______i___ are there?

96. 15 of them are common words.

What is a common example?

ASTROPHYSICISTS is among the common words in this set.