15-Letter Words Matching __________HA___

There are 12 15-letter words that match __________HA___. 1 are common words, such as DISTINGUISHABLE and ACANTHOCEPHALAN. A rarer one is TRIHALOMETHANES. 2 words contain a doubled letter.

Full list 12

distinguishableacanthocephalandistinguishablydolichocephalicrhombencephalonstaphylorrhaphytribromoethanoldichloroethanesorthophosphatesposthemorrhagicsuperphosphatestrihalomethanes

About this list

Words
12 (1 common words)
Common example
distinguishable
Rare example
trihalomethanes
Doubled letters
2
Ending in S
4

Questions

How many 15-letter words matching __________ha___ are there?

12. 1 of them are common words.

What is a common example?

DISTINGUISHABLE is among the common words in this set.