11-Letter Words Matching ____H___N__

There are 33 11-letter words that match ____H___N__. 12 are common words, such as BIRTHSTONES and CROCHETINGS. A rarer one is TRIPHTHONGS. In this set, I is the most frequent open letter (27 words). 3 words contain a doubled letter.

Full list 33

Common words

birthstonescrochetingsflashpointsfurtheranceincoherencenonchalanceoffshoringspitchblendepsychogenictouchstonesweatheringsdecoherence
birthstonescrochetingsflashpointsfurtheranceincoherencenonchalanceoffshoringspitchblendepsychogenictouchstonesweatheringsdecoherencefeatheringsichthyornisincoherencymisshapenlymorphogenicpitchstonespsychomancysapphirinestrichomonadalightmentsanophelinesbeachfrontscinchoninescolchicinesearthshineslymphokinesstaphylinidtrichogynestrichomonaltriphthongsnymphomania

About this list

Words
33 (12 common words)
Common example
birthstones
Rare example
triphthongs
Doubled letters
3
Ending in S
19
Most frequent letter
I (27)

Questions

How many 11-letter words matching ____h___n__ are there?

33. 12 of them are common words.

What is a common example?

BIRTHSTONES is among the common words in this set.