10-Letter Words Matching _____H__A_

There are 23 10-letter words that match _____H__A_. 5 are common words, such as ANTIPHONAL and DIARRHOEAS. A rarer one is ULTRAHUMAN. In this set, R is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 23

antiphonaldiarrhoeasperipheralpyorrhoeassuperhumananarchicalbioethicalgoldthreadmesothoraxnonethicalpackthreadprotohumanseraphicalswitchgearcataphorasexanthemasinfrahumanmetathoraxnemophilaspreethicalrubythroatthoughtwayultrahuman

About this list

Words
23 (5 common words)
Common example
antiphonal
Rare example
ultrahuman
Doubled letters
3
Ending in S
5
Most frequent letter
R (17)

Questions

How many 10-letter words matching _____h__a_ are there?

23. 5 of them are common words.

What is a common example?

ANTIPHONAL is among the common words in this set.