15-Letter Words Matching _________H__I__

There are 14 15-letter words that match _________H__I__. 3 are common words, such as CLAUSTROPHOBIAS and PHOTOSYNTHESIZE. A rarer one is SUCCINYLCHOLINE. 2 words contain a doubled letter.

Full list 14

claustrophobiasphotosynthesizerestrengtheninganthropophagitemetempsychosistoligosaccharideanthropophagiesbacteriophagiesbrachycephaliescomputerphobiashyperaesthesiasoverlengtheningprotoporphyrinssuccinylcholine

About this list

Words
14 (3 common words)
Common example
claustrophobias
Rare example
succinylcholine
Doubled letters
2
Ending in S
7

Questions

How many 15-letter words matching _________h__i__ are there?

14. 3 of them are common words.

What is a common example?

CLAUSTROPHOBIAS is among the common words in this set.