14-Letter Words Matching _____A______I_

There are 20 14-letter words that match _____A______I_. 2 are common words, such as OSTEOARTHRITIS and PHANTASMAGORIA. A rarer one is SPERMATOPHYTIC. 0 words contain a doubled letter.

Full list 20

osteoarthritisphantasmagoriaamphiarthrosisheadmastershipophthalmologicosteoarthriticphantasmagorictherianthropiccycloaliphaticcytopathogenichyperaesthesiahyperaesthetichypomagnesemiamegakaryocyticmonocarboxylicnoncharismaticplasmapheresispostganglionicpostmastershipspermatophytic

About this list

Words
20 (2 common words)
Common example
osteoarthritis
Rare example
spermatophytic
Doubled letters
0
Ending in S
3

Questions

How many 14-letter words matching _____a______i_ are there?

20. 2 of them are common words.

What is a common example?

OSTEOARTHRITIS is among the common words in this set.