15-Letter Words Matching _______HI______

There are 12 15-letter words that match _______HI______. 4 are common words, such as AIRWORTHINESSES and ENFRANCHISEMENT. A rarer one is PHENYLTHIOUREAS. In this set, T is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

airworthinessesenfranchisementseaworthinessesunhealthinessesantiprohibitionantisyphiliticschlorothiazideshierarchizationantifashionablenonpsychiatristnucleophilicityphenylthioureas

About this list

Words
12 (4 common words)
Common example
airworthinesses
Rare example
phenylthioureas
Doubled letters
3
Ending in S
6
Most frequent letter
T (12)

Questions

How many 15-letter words matching _______hi______ are there?

12. 4 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.