15-Letter Words Matching _____C_A_______

There are 17 15-letter words that match _____C_A_______. 5 are common words, such as BACKSCRATCHINGS and DISENCHANTMENTS. A rarer one is TRISOCTAHEDRONS. In this set, E is the most frequent open letter (15 words). 8 words contain a doubled letter.

Full list 17

backscratchingsdisenchantmentsinterchangeableinterchangeablynonexchangeabledisenchantinglyintractablenessserviceablenessunspectacularlyupperclasswomanupperclasswomenbiomechanicallydisaccharidaseshypercoagulableplutocraticallyrespectablenesstrisoctahedrons

About this list

Words
17 (5 common words)
Common example
backscratchings
Rare example
trisoctahedrons
Doubled letters
8
Ending in S
7
Most frequent letter
E (15)

Questions

How many 15-letter words matching _____c_a_______ are there?

17. 5 of them are common words.

What is a common example?

BACKSCRATCHINGS is among the common words in this set.