14-Letter Words Matching _A__T_________

There are 17 14-letter words that match _A__T_________. 8 are common words, such as CAPITALIZATION and HABITABILITIES. A rarer one is VALETUDINARIES. In this set, I is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 17

capitalizationhabitabilitieshabitualnesseslatitudinariannanotechnologypalatalizationsanctificationvaletudinariankarstificationpalatabilitiesparatacticallyfaintheartedlyfaintishnessesnaphthylaminespalatialnessessalutarinessesvaletudinaries

About this list

Words
17 (8 common words)
Common example
capitalization
Rare example
valetudinaries
Doubled letters
5
Ending in S
8
Most frequent letter
I (16)

Questions

How many 14-letter words matching _a__t_________ are there?

17. 8 of them are common words.

What is a common example?

CAPITALIZATION is among the common words in this set.