13-Letter Words Matching ___I________R

There are 13 13-letter words that match ___I________R. 4 are common words, such as ADMINISTRATOR and LEXICOGRAPHER. A rarer one is BRAILLEWRITER. 3 words contain a doubled letter.

Full list 13

administratorlexicographersemiconductorstrikebreakerredistributorattitudinizerdefibrillatordemineralizerdisintegratorequimolecularsinistrocularantiforeignerbraillewriter

About this list

Words
13 (4 common words)
Common example
administrator
Rare example
braillewriter
Doubled letters
3
Ending in S
0

Questions

How many 13-letter words matching ___i________r are there?

13. 4 of them are common words.

What is a common example?

ADMINISTRATOR is among the common words in this set.