15-Letter Words Matching _____A_O_______

There are 19 15-letter words that match _____A_O_______. 5 are common words, such as CINEMATOGRAPHER and CINEMATOGRAPHIC. A rarer one is SPERMATOGENESIS. In this set, R is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 19

cinematographercinematographicpharmacologicalpharmacologistssadomasochisticchromatographicmineralogicallypharmacotherapychromatographedchromatographercontrapositionscontrapositivespharmacodynamicpharmacognosiespharmacognosticpharmacokineticrheumatologistsspermatogenesesspermatogenesis

About this list

Words
19 (5 common words)
Common example
cinematographer
Rare example
spermatogenesis
Doubled letters
1
Ending in S
7
Most frequent letter
R (18)

Questions

How many 15-letter words matching _____a_o_______ are there?

19. 5 of them are common words.

What is a common example?

CINEMATOGRAPHER is among the common words in this set.