12-Letter Words Matching H_____L_____

There are 26 12-letter words that match H_____L_____. 9 are common words, such as HAEMOGLOBINS and HAIRSPLITTER. A rarer one is HYPOKALEMIAS. 3 words contain a doubled letter.

Full list 26

Common words

haemoglobinshairsplitterhematologieshematologisthieroglyphichighfalutinghorriblenesshousecleanedhydroplaningheavenlinesshemeralopiasheterologous
haemoglobinshairsplitterhematologieshematologisthieroglyphichighfalutinghorriblenesshousecleanedhydroplaningheavenlinesshemeralopiasheterologoushospholipasehydrofluorichyperplasiashypochloritehandholdingshaptoglobinshemodilutionhomopolymershorseflesheshorseplayershyperplastichypocalcemiahypocalcemichypokalemias

About this list

Words
26 (9 common words)
Common example
haemoglobins
Rare example
hypokalemias
Doubled letters
3
Ending in S
13

Questions

How many 12-letter words matching h_____l_____ are there?

26. 9 of them are common words.

What is a common example?

HAEMOGLOBINS is among the common words in this set.