15-Letter Words Matching ____O_H________

There are 25 15-letter words that match ____O_H________. 2 are common words, such as ASTROPHYSICISTS and RADIOTHERAPISTS. A rarer one is RADIOCHEMICALLY. 7 words contain a doubled letter.

Full list 25

Common words

astrophysicistsradiotherapistsacetophenetidinazidothymidineshypnotherapistsmicrophotographneurophysiologynitrochloroformphotochemicallyradiophotographsaprophyticallyastrophotograph
astrophysicistsradiotherapistsacetophenetidinazidothymidineshypnotherapistsmicrophotographneurophysiologynitrochloroformphotochemicallyradiophotographsaprophyticallyastrophotographastrophysicallychemotherapistseutrophicationshistochemicallyhistophysiologymacrophotographmicrophotometermicrophotometrymicrophysicallyorthophosphatespathophysiologyphytochemicallyradiochemically

About this list

Words
25 (2 common words)
Common example
astrophysicists
Rare example
radiochemically
Doubled letters
7
Ending in S
7

Questions

How many 15-letter words matching ____o_h________ are there?

25. 2 of them are common words.

What is a common example?

ASTROPHYSICISTS is among the common words in this set.