15-Letter Words Matching ___TH__________

There are 39 15-letter words that match ___TH__________. 12 are common words, such as BROTHERLINESSES and FAITHLESSNESSES. A rarer one is POSTHEMORRHAGIC. In this set, E is the most frequent open letter (36 words). 13 words contain a doubled letter.

Full list 39

Common words

brotherlinessesfaithlessnessesfeatherbeddingsloathsomenessesophthalmologiesophthalmologistparthenogenesesparthenogenesisweatherizationsweatherproofingweatherstrippedworthlessnesses
brotherlinessesfaithlessnessesfeatherbeddingsloathsomenessesophthalmologiesophthalmologistparthenogenesesparthenogenesisweatherizationsweatherproofingweatherstrippedworthlessnessesforthcomingnessichthyosaurusesnortheastwardlynorthwestwardlyophthalmoscopespantheisticallyparthenogeneticsoftheartednesssoutheastwardlysouthwestwardlytoothsomenessesweatherboardingdeathlessnessesepithelializingepitheliomatousepithelizationserythropoietinsexothermicitiesfeatherstitchedfeatherstitchesichthyosauriansmouthwateringlyophthalmoscopicparthenocarpiesplethysmographsplethysmographyposthemorrhagic

About this list

Words
39 (12 common words)
Common example
brotherlinesses
Rare example
posthemorrhagic
Doubled letters
13
Ending in S
23
Most frequent letter
E (36)

Questions

How many 15-letter words matching ___th__________ are there?

39. 12 of them are common words.

What is a common example?

BROTHERLINESSES is among the common words in this set.