15-Letter Words Matching __O________I___

There are 54 15-letter words that match __O________I___. 10 are common words, such as AROMATHERAPISTS and BLOODTHIRSTIEST. A rarer one is PROTOZOOLOGISTS. In this set, T is the most frequent open letter (47 words). 8 words contain a doubled letter.

Full list 54

Common words

aromatherapistsbloodthirstiestgeoengineeringsgroundbreakingsneocolonialismsneocolonialistsphotoengravingsphotofinishingsprohibitionistsreorganizationsbioengineeringsbioremediations
aromatherapistsbloodthirstiestgeoengineeringsgroundbreakingsneocolonialismsneocolonialistsphotoengravingsphotofinishingsprohibitionistsreorganizationsbioengineeringsbioremediationscholecystitideseconometriciansisoperimetricalphotoelectricalphotomechanicalphotosensitizedphotosensitizesproprioceptionszoogeographicalapocalypticismsbiodegradationsbiogeographicalbiomathematicalbiosystematistsbronchoscopistscholecystitisescholecystokinincholestyramineschondrocraniumscooperationistsfloriculturistsgeohydrologistsgeometrizationslyophilizationsphotobiologicalphotobiologistsphotodissociatephotogeologicalphotogeologistsphotoinductionsphotooxidationsphotoperiodismsphotoreceptionsphotoreductionsphotosensitizerproletarianisedproletarianisesproletarianizedproletarianizesprosthodontistsprotohistoriansprotozoologists

About this list

Words
54 (10 common words)
Common example
aromatherapists
Rare example
protozoologists
Doubled letters
8
Ending in S
39
Most frequent letter
T (47)

Questions

How many 15-letter words matching __o________i___ are there?

54. 10 of them are common words.

What is a common example?

AROMATHERAPISTS is among the common words in this set.