9-Letter Words Matching ___O____A

There are 30 9-letter words that match ___O____A. 7 are common words, such as GONORRHEA and HONORARIA. A rarer one is VAGOTONIA. In this set, N is the most frequent open letter (19 words). 5 words contain a doubled letter.

Full list 30

Common words

gonorrheahonorariamelodramamemorandamonomaniapyromaniaseborrheaamyotoniaangosturachlorellaecholaliahypoderma
gonorrheahonorariamelodramamemorandamonomaniapyromaniaseborrheaamyotoniaangosturachlorellaecholaliahypodermahypomaniaketonurialogorrheamonodramanicotianasapodillatheomaniaxerodermaascogoniahypotoniahypoxemiaincognitainvolucramesogloeamycoflorananoteslanemophilavagotonia

About this list

Words
30 (7 common words)
Common example
gonorrhea
Rare example
vagotonia
Doubled letters
5
Ending in S
0
Most frequent letter
N (19)

Questions

How many 9-letter words matching ___o____a are there?

30. 7 of them are common words.

What is a common example?

GONORRHEA is among the common words in this set.