12-Letter Words Matching I_________R_

There are 50 12-letter words that match I_________R_. 14 are common words, such as ILLUSTRATORS and INCINERATORS. A rarer one is INVIGORATORS. In this set, T is the most frequent open letter (48 words). 13 words contain a doubled letter.

Full list 50

Common words

illustratorsincineratorsinfiltratorsinflammatoryinflationaryintensifiersinterceptorsintercessorsintercessoryintermediaryinterpretersinterrupters
illustratorsincineratorsinfiltratorsinflammatoryinflationaryintensifiersinterceptorsintercessorsintercessoryintermediaryinterpretersinterruptersinterviewersintroductoryichthyosaursimmobilizersimplementersingratiatoryinterdictoryinterjectoryintermixtureintertextureintimidatoryinvigilatorsilluminatorsimplementorsimpregnatorsinauguratorsindemnifiersinseminatorsinspissatorsinsufflatorsinterceptersintercompareinterconvertintercoolersintercountryintercultureinterdealersinterdictorsinterjectorsinterlibraryinterlinearsintermittersinterruptorsintersensoryintimidatorsintromittersinvalidatorsinvigorators

About this list

Words
50 (14 common words)
Common example
illustrators
Rare example
invigorators
Doubled letters
13
Ending in S
33
Most frequent letter
T (48)

Questions

How many 12-letter words matching i_________r_ are there?

50. 14 of them are common words.

What is a common example?

ILLUSTRATORS is among the common words in this set.