14-Letter Words Matching ______I_R_____

There are 15 14-letter words that match ______I_R_____. 4 are common words, such as NONRECIPROCALS and RECALCITRANCES. A rarer one is ULTRAMICROTOMY. In this set, A is the most frequent open letter (14 words). 2 words contain a doubled letter.

Full list 15

nonreciprocalsrecalcitrancestransmigratingtransmigrationintermigrationlamellibranchsposterioritiesrecalcitrantlysubsidiaritiestransmigratorymicrofibrillarneurofibromatatransmigratorsultramicrotomeultramicrotomy

About this list

Words
15 (4 common words)
Common example
nonreciprocals
Rare example
ultramicrotomy
Doubled letters
2
Ending in S
6
Most frequent letter
A (14)

Questions

How many 14-letter words matching ______i_r_____ are there?

15. 4 of them are common words.

What is a common example?

NONRECIPROCALS is among the common words in this set.