15-Letter Words Matching _H____O________

There are 21 15-letter words that match _H____O________. 5 are common words, such as PHILOSOPHICALLY and PHOSPHORESCENCE. A rarer one is PHYTOTOXICITIES. In this set, O is the most frequent open letter (19 words). 2 words contain a doubled letter.

Full list 21

philosophicallyphosphorescencephotojournalismphotojournalistwholesomenessesphosphocreatinephosphoproteinsphosphorylationphotoconductionphototopographyphysicochemicalthromboembolismthromboplastinschondrocraniumsphosphorylatingphosphorylativephotoconductivephotoionizationphototoxicitiesphthalocyaninesphytotoxicities

About this list

Words
21 (5 common words)
Common example
philosophically
Rare example
phytotoxicities
Doubled letters
2
Ending in S
7
Most frequent letter
O (19)

Questions

How many 15-letter words matching _h____o________ are there?

21. 5 of them are common words.

What is a common example?

PHILOSOPHICALLY is among the common words in this set.