13-Letter Words Containing HTH

There are 17 13-letter words that contain HTH. 3 are common words, such as ICHTHYOLOGIES and ICHTHYOLOGIST. A rarer one is XEROPHTHALMIC. In this set, O is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 17

ichthyologiesichthyologistophthalmologyallochthonousautochthonousdiphthongizeddiphthongizesichthyosauruslightheadedlyterephthalatexerophthalmiaichthyofaunaeichthyofaunalichthyofaunasmonophthongalnaphthylaminexerophthalmic

About this list

Words
17 (3 common words)
Common example
ichthyologies
Rare example
xerophthalmic
Doubled letters
1
Ending in S
6
Most frequent letter
O (14)

Questions

How many 13-letter words containing hth are there?

17. 3 of them are common words.

What is a common example?

ICHTHYOLOGIES is among the common words in this set.