14-Letter Words Starting With HI

There are 12 14-letter words that start with HI. 5 are common words, such as HIERARCHICALLY and HIGHHANDEDNESS. A rarer one is HISTORICALNESS. In this set, A is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 12

hierarchicallyhighhandednesshippopotamuseshistoriographyhistrionicallyhieroglyphicalhistochemistryhistologicallyhistopathologyhistoplasmosishistoplasmoseshistoricalness

About this list

Words
12 (5 common words)
Common example
hierarchically
Rare example
historicalness
Doubled letters
6
Ending in S
5
Most frequent letter
A (11)

Questions

How many 14-letter words starting with hi are there?

12. 5 of them are common words.

What is a common example?

HIERARCHICALLY is among the common words in this set.