11-Letter Words Matching ____H_____C

There are 21 11-letter words that match ____H_____C. 6 are common words, such as NONRHYTHMIC and PANTHEISTIC. A rarer one is TRITHEISTIC. In this set, I is the most frequent open letter (21 words). 0 words contain a doubled letter.

Full list 21

nonrhythmicpantheisticporphyriticpsychedelicpsychiatricpsychogenicbiorhythmicdiaphoreticepiphytoticmorphogenicmorphologicnontheisticdysrhythmicepithalamicerythristiclymphocyticnonphonemicnonphoneticprothoracicpsychologictritheistic

About this list

Words
21 (6 common words)
Common example
nonrhythmic
Rare example
tritheistic
Doubled letters
0
Ending in S
0
Most frequent letter
I (21)

Questions

How many 11-letter words matching ____h_____c are there?

21. 6 of them are common words.

What is a common example?

NONRHYTHMIC is among the common words in this set.