13-Letter Words Matching _________I_I_

There are 28 13-letter words that match _________I_I_. 2 are common words, such as NONSCIENTIFIC and POLIOMYELITIS. A rarer one is TENOSYNOVITIS. In this set, T is the most frequent open letter (25 words). 4 words contain a doubled letter.

Full list 28

Common words

nonscientificpoliomyelitisantiparasiticcholecystitiselectrophilicgeoscientificisoagglutininlymphadenitisosteomyelitispoliomyeliticprescientificantiarthritic
nonscientificpoliomyelitisantiparasiticcholecystitiselectrophilicgeoscientificisoagglutininlymphadenitisosteomyelitispoliomyeliticprescientificantiarthriticantiarthritisbioscientificcycloolefinicectoparasiticendoparasiticenterocolitisgranodioritichemagglutinininfraspecificinterspecificintraspecificpsychrophilicsemiparasiticstromatoliticsuperterrifictenosynovitis

About this list

Words
28 (2 common words)
Common example
nonscientific
Rare example
tenosynovitis
Doubled letters
4
Ending in S
7
Most frequent letter
T (25)

Questions

How many 13-letter words matching _________i_i_ are there?

28. 2 of them are common words.

What is a common example?

NONSCIENTIFIC is among the common words in this set.