10-Letter Words Matching ___O____A_

There are 67 10-letter words that match ___O____A_. 18 are common words, such as ARBORVITAE and DEMONIACAL. A rarer one is VAGOTONIAS. In this set, L is the most frequent open letter (45 words). 10 words contain a doubled letter.

Full list 67

Common words

arborvitaedemoniacaldevotionalgonorrhealgonorrheashomosexualmelodramasmenopausalmonoclonalmonomaniacmonomaniasparoxysmal
arborvitaedemoniacaldevotionalgonorrhealgonorrheashomosexualmelodramasmenopausalmonoclonalmonomaniacmonomaniasparoxysmalpyromaniacpyromaniasseborrheassuborbitaltheologianthroughwayammoniacalamyotoniasassonantalchlorellaschronogramgonococcalholohedralhomocercalketonuriaskilopascallogorrheasmesothoraxmonoclinalsapodillassimoniacalsuboptimalsynopticalunpoeticalacrosticalcolorectalecholaliasectodermalendodermalendosulfanentodermalhomoousianhomopteranhypodermalhypomaniashypotoniashypoxemiasidiolectalincognitasinvolucralmesodermalmesogloeasmonodramasmonogeneanmonopodialmycofloraemycoflorasnanoteslasnemophilasnicotianasnonoptimalnosocomialsinoatrialthiopentalvagotonias

About this list

Words
67 (18 common words)
Common example
arborvitae
Rare example
vagotonias
Doubled letters
10
Ending in S
22
Most frequent letter
L (45)

Questions

How many 10-letter words matching ___o____a_ are there?

67. 18 of them are common words.

What is a common example?

ARBORVITAE is among the common words in this set.