15-Letter Words Matching __O__________A_

There are 12 15-letter words that match __O__________A_. 0 are common words, such as CROSSOPTERYGIAN and ISOPERIMETRICAL. A rarer one is PRONUNCIATIONAL. 2 words contain a doubled letter.

Full list 12

crossopterygianisoperimetricalphotoelectricalphotomechanicalzoogeographicalbiogeographicalbiomathematicalbiostatisticianphonocardiogramphotobiologicalphotogeologicalpronunciational

About this list

Words
12 (0 common words)
Common example
crossopterygian
Rare example
pronunciational
Doubled letters
2
Ending in S
0

Questions

How many 15-letter words matching __o__________a_ are there?

12. 0 of them are common words.

What is a common example?

CROSSOPTERYGIAN is among the common words in this set.