14-Letter Words Matching _A_H__________

There are 17 14-letter words that match _A_H__________. 3 are common words, such as MATHEMATICALLY and MATHEMATICIANS. A rarer one is TACHISTOSCOPIC. In this set, T is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 17

mathematicallymathematicianspathologicallyfatherlessnessfatherlinessespachydermatoustachistoscopesfashionabilityfashionmongersfathomlessnesslachrymositiesmachicolationsmachineabilitynaphthylaminespathlessnessespathobiologiestachistoscopic

About this list

Words
17 (3 common words)
Common example
mathematically
Rare example
tachistoscopic
Doubled letters
6
Ending in S
12
Most frequent letter
T (16)

Questions

How many 14-letter words matching _a_h__________ are there?

17. 3 of them are common words.

What is a common example?

MATHEMATICALLY is among the common words in this set.