14-Letter Words Matching _____T_____L__

There are 18 14-letter words that match _____T_____L__. 5 are common words, such as DEPARTMENTALLY and LONGITUDINALLY. A rarer one is UNHYSTERICALLY. In this set, A is the most frequent open letter (18 words). 16 words contain a doubled letter.

Full list 18

departmentallylongitudinallynonreturnablesscientificallyunmentionablesasymptoticallymetastaticallyphenotypicallyphilatelicallyprototypicallyallostericallycytostaticallyhydrothermallyhypostaticallyinsecticidallykaryotypicallystreptobacilliunhysterically

About this list

Words
18 (5 common words)
Common example
departmentally
Rare example
unhysterically
Doubled letters
16
Ending in S
2
Most frequent letter
A (18)

Questions

How many 14-letter words matching _____t_____l__ are there?

18. 5 of them are common words.

What is a common example?

DEPARTMENTALLY is among the common words in this set.