13-Letter Words Matching O________I___

There are 43 13-letter words that match O________I___. 17 are common words, such as OBLITERATIONS and OBSCURANTISMS. A rarer one is OVERTAXATIONS. 3 words contain a doubled letter.

Full list 43

Common words

obliterationsobscurantismsobscurantistsobstetriciansoctogenariansoptimizationsorganizationsorthodontistsorthopaedistsossificationsoverambitiousovercrowdings
obliterationsobscurantismsobscurantistsobstetriciansoctogenariansoptimizationsorganizationsorthodontistsorthopaedistsossificationsoverambitiousovercrowdingsoverexercisedoverexercisesoverexertionsoveroptimismsoverreactionsodontologicalosteomyelitisoverskepticalovertechnicalobnubilationsoceanologistsochlocraticalonomasticiansoperationismsoperationistsoptimisationsorganisationsorienteeringsorismologicalorthopteristsovercivilizedoverconsciousoverexplainedoverexploitedoveridealizedoveridealizesoveringeniousoveroptimistsoverorganizedoverorganizesovertaxations

About this list

Words
43 (17 common words)
Common example
obliterations
Rare example
overtaxations
Doubled letters
3
Ending in S
32

Questions

How many 13-letter words matching o________i___ are there?

43. 17 of them are common words.

What is a common example?

OBLITERATIONS is among the common words in this set.