12-Letter Words Matching __I______O__

There are 51 12-letter words that match __I______O__. 22 are common words, such as DEIFICATIONS and EDIFICATIONS. A rarer one is UNITIZATIONS. In this set, S is the most frequent open letter (45 words). 5 words contain a doubled letter.

Full list 51

Common words

deificationsedificationselicitationseliminationsepidemiologyneighborhoodorientationsoriginationsoxidizationsphilanthropyreinfectionsreinsertions
deificationsedificationselicitationseliminationsepidemiologyneighborhoodorientationsoriginationsoxidizationsphilanthropyreinfectionsreinsertionsreinventionsreiterationsspinsterhoodstimulationsstipulationsthingamabobstribulationsunificationsutilizationsvaingloriousepistemologycrinklerootsprimulaceousquintillionsreificationsrhizocarpoussmilacaceousstilbestrolsthingumabobstriadelphousacidulationsclitorectomycriminationsepileptiformepiphytologyglioblastomaitinerationslaicizationsoligophagousovipositionsreinflationsreinjectionsshittimwoodsspiculationstrichlorfonstrichotomoustrimetrogonstriturationsunitizations

About this list

Words
51 (22 common words)
Common example
deifications
Rare example
unitizations
Doubled letters
5
Ending in S
42
Most frequent letter
S (45)

Questions

How many 12-letter words matching __i______o__ are there?

51. 22 of them are common words.

What is a common example?

DEIFICATIONS is among the common words in this set.