13-Letter Words Matching I____O_______

There are 28 13-letter words that match I____O_______. 9 are common words, such as IDEOLOGICALLY and IMMUNOLOGICAL. A rarer one is ISOSMOTICALLY. In this set, N is the most frequent open letter (24 words). 15 words contain a doubled letter.

Full list 28

Common words

ideologicallyimmunologicalimmunologistsinopportunelyinsubordinateinvigorationsirrecoverableirrecoverablyirresolutionsimmunotherapyinhomogeneityinhomogeneous
ideologicallyimmunologicalimmunologistsinopportunelyinsubordinateinvigorationsirrecoverableirrecoverablyirresolutionsimmunotherapyinhomogeneityinhomogeneousinopportunityinteroperableinteroperatesinterosculateimmunochemistimmunogenesesimmunogenesisimmunogeneticimmunosorbentinterobserverinteroceptiveinteroceptorsintraocularlyironmongeriesisoproterenolisosmotically

About this list

Words
28 (9 common words)
Common example
ideologically
Rare example
isosmotically
Doubled letters
15
Ending in S
9
Most frequent letter
N (24)

Questions

How many 13-letter words matching i____o_______ are there?

28. 9 of them are common words.

What is a common example?

IDEOLOGICALLY is among the common words in this set.