13-Letter Words Matching ___H_______A_

There are 18 13-letter words that match ___H_______A_. 6 are common words, such as ARCHEOLOGICAL and ARCHITECTURAL. A rarer one is UNTHEORETICAL. 1 words contain a doubled letter.

Full list 18

archeologicalarchitecturalauthoritarianmathematicianprehistoricaltechnologicalarchidiaconalcephalothoraxmachiavelliannightwatchmannonhistoricalalchemisticalbathymetricalmythopoeticalnonhomosexualnonhystericaltechnophobiasuntheoretical

About this list

Words
18 (6 common words)
Common example
archeological
Rare example
untheoretical
Doubled letters
1
Ending in S
1

Questions

How many 13-letter words matching ___h_______a_ are there?

18. 6 of them are common words.

What is a common example?

ARCHEOLOGICAL is among the common words in this set.