13-Letter Words Matching ____I______I_

There are 30 13-letter words that match ____I______I_. 4 are common words, such as ARCHITECTONIC and BIBLIOGRAPHIC. A rarer one is TURBIDIMETRIC. In this set, C is the most frequent open letter (28 words). 5 words contain a doubled letter.

Full list 30

Common words

architectonicbibliographiccannibalistickaleidoscopiccartilaginoidhelminthiasisnondiplomaticphysiographicprediagnosticpresidentshiptheriomorphicamphitheatric
architectonicbibliographiccannibalistickaleidoscopiccartilaginoidhelminthiasisnondiplomaticphysiographicprediagnosticpresidentshiptheriomorphicamphitheatriccardiographiccollieshangiecorticotropincysticercosisdensitometricferrimagnetichomoiothermicmultimetallicmultiorgasmicmultisyllabicnonlinguisticpantisocraticphysicalisticprimitivisticquasiperiodicrespirometricsensitometricturbidimetric

About this list

Words
30 (4 common words)
Common example
architectonic
Rare example
turbidimetric
Doubled letters
5
Ending in S
2
Most frequent letter
C (28)

Questions

How many 13-letter words matching ____i______i_ are there?

30. 4 of them are common words.

What is a common example?

ARCHITECTONIC is among the common words in this set.