12-Letter Words Starting With HI

There are 29 12-letter words that start with HI. 11 are common words, such as HIBERNATIONS and HIERARCHICAL. A rarer one is HISTORICIZES. In this set, I is the most frequent open letter (23 words). 6 words contain a doubled letter.

Full list 29

Common words

hibernationshierarchicalhieroglyphichighfalutinghighhandedlyhighlightershighlightinghindquartershippopotamushistologistshistoricallyhibernaculum
hibernationshierarchicalhieroglyphichighfalutinghighhandedlyhighlightershighlightinghindquartershippopotamushistologistshistoricallyhibernaculumhieraticallyhistaminaseshistogenesishistologicalhistrionicalhiddennesseshierarchizedhierarchizeshierophantichighbrowismshippienesseshistogeneseshistogenetichistoricismshistoricistshistoricizedhistoricizes

About this list

Words
29 (11 common words)
Common example
hibernations
Rare example
historicizes
Doubled letters
6
Ending in S
15
Most frequent letter
I (23)

Questions

How many 12-letter words starting with hi are there?

29. 11 of them are common words.

What is a common example?

HIBERNATIONS is among the common words in this set.