15-Letter Words Matching _____HA________

There are 13 15-letter words that match _____HA________. 2 are common words, such as UNDERHANDEDNESS and WHATCHAMACALLIT. A rarer one is SPINTHARISCOPES. 3 words contain a doubled letter.

Full list 13

underhandednesswhatchamacallitencephalographysycophanticallybreathabilitiesdetachabilitiesencephalitogensencephalographsencephalopathicperishabilitiesphosphatizationpunishabilitiesspinthariscopes

About this list

Words
13 (2 common words)
Common example
underhandedness
Rare example
spinthariscopes
Doubled letters
3
Ending in S
8

Questions

How many 15-letter words matching _____ha________ are there?

13. 2 of them are common words.

What is a common example?

UNDERHANDEDNESS is among the common words in this set.