15-Letter Words Matching __________HI___

There are 23 15-letter words that match __________HI___. 7 are common words, such as BACKSCRATCHINGS and BIBLIOGRAPHICAL. A rarer one is SILVERSMITHINGS. In this set, R is the most frequent open letter (21 words). 2 words contain a doubled letter.

Full list 23

backscratchingsbibliographicaldisenfranchiseddisenfranchiseslexicographicalphotofinishingspraiseworthiestnonhierarchicaloceanographicalphysiographicalstratigraphicaltetrabranchiatezoogeographicalallelomorphismsantimonarchicalantimonarchistsbiogeographicalelectrofishingsheteromorphismsmethylxanthinesnonbiographicalpseudomorphismssilversmithings

About this list

Words
23 (7 common words)
Common example
backscratchings
Rare example
silversmithings
Doubled letters
2
Ending in S
10
Most frequent letter
R (21)

Questions

How many 15-letter words matching __________hi___ are there?

23. 7 of them are common words.

What is a common example?

BACKSCRATCHINGS is among the common words in this set.