14-Letter Words Matching ________R___I_

There are 21 14-letter words that match ________R___I_. 3 are common words, such as AUTOBIOGRAPHIC and CHARACTERISTIC. A rarer one is ULTRAPATRIOTIC. 4 words contain a doubled letter.

Full list 21

autobiographiccharacteristichypoallergenicphosphoproteinspectrographicsuperpatrioticadministratrixantiallergenicapolipoproteinarteriographiccorticotrophinextraembryonicheterokaryosisheterokaryotichyperenergeticmetallographicmicrosporangiaoscillographicphilanthropoidultraenergeticultrapatriotic

About this list

Words
21 (3 common words)
Common example
autobiographic
Rare example
ultrapatriotic
Doubled letters
4
Ending in S
1

Questions

How many 14-letter words matching ________r___i_ are there?

21. 3 of them are common words.

What is a common example?

AUTOBIOGRAPHIC is among the common words in this set.