13-Letter Words Matching ___O____H____

There are 22 13-letter words that match ___O____H____. 3 are common words, such as FLOODLIGHTING and TOPOGRAPHICAL. A rarer one is XYLOGRAPHICAL. 3 words contain a doubled letter.

Full list 22

floodlightingtopographicaltypographicalautographicalautomorphismsendomorphismsholographicalhomomorphismspleomorphismsallomorphismscacographicalchlorenchymaschromosphereschromosphericdemographicalendolymphatichypoxanthinesmonomorphemicmonomorphismspyromorphitesthrottleholdsxylographical

About this list

Words
22 (3 common words)
Common example
floodlighting
Rare example
xylographical
Doubled letters
3
Ending in S
11

Questions

How many 13-letter words matching ___o____h____ are there?

22. 3 of them are common words.

What is a common example?

FLOODLIGHTING is among the common words in this set.