15-Letter Words Matching ____I____R_____

There are 17 15-letter words that match ____I____R_____. 5 are common words, such as DISSIMILARITIES and PARTICULARITIES. A rarer one is PARTICULARISTIC. In this set, A is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 17

dissimilaritiesparticularitiesparticularizingphysiotherapiesphysiotherapistinquisitoriallymillionairessesmultilateralismmultilateralistbibliotherapiescarcinosarcomascombinatoriallydorsiventralitymultipolaritiesovoviviparouslyparticularisingparticularistic

About this list

Words
17 (5 common words)
Common example
dissimilarities
Rare example
particularistic
Doubled letters
4
Ending in S
7
Most frequent letter
A (17)

Questions

How many 15-letter words matching ____i____r_____ are there?

17. 5 of them are common words.

What is a common example?

DISSIMILARITIES is among the common words in this set.