14-Letter Words Matching H_______A_____

There are 26 14-letter words that match H_______A_____. 7 are common words, such as HALLUCINATIONS and HARMONIZATIONS. A rarer one is HYPOTHECATIONS. In this set, I is the most frequent open letter (24 words). 5 words contain a doubled letter.

Full list 26

Common words

hallucinationsharmonizationshippopotamuseshousebreakingshousecleaningshybridizationshydrogenationshydrodynamicalhyperkeratosisharuspicationshellenizationsheterothallism
hallucinationsharmonizationshippopotamuseshousebreakingshousecleaningshybridizationshydrogenationshydrodynamicalhyperkeratosisharuspicationshellenizationsheterothallismhistoricalnesshydroxylamineshydroxylationshypercatalexeshypercatalexishyperkeratoseshyperkeratotichypermetabolichyperparasiteshyperparasitichyperpolarizedhyperpolarizeshyperurbanismshypothecations

About this list

Words
26 (7 common words)
Common example
hallucinations
Rare example
hypothecations
Doubled letters
5
Ending in S
20
Most frequent letter
I (24)

Questions

How many 14-letter words matching h_______a_____ are there?

26. 7 of them are common words.

What is a common example?

HALLUCINATIONS is among the common words in this set.