15-Letter Words Matching __O______A_____

There are 25 15-letter words that match __O______A_____. 6 are common words, such as AROMATHERAPISTS and GROUNDBREAKINGS. A rarer one is PROSOPOGRAPHIES. In this set, I is the most frequent open letter (24 words). 3 words contain a doubled letter.

Full list 25

Common words

aromatherapistsgroundbreakingsneocolonialismsneocolonialistsphotoengravingsreorganizationsbioastronauticsbioremediationsphotomechanicalbiodegradationsbiomathematicalbiosystematists
aromatherapistsgroundbreakingsneocolonialismsneocolonialistsphotoengravingsreorganizationsbioastronauticsbioremediationsphotomechanicalbiodegradationsbiomathematicalbiosystematistscholestyramineschondrocraniumschorioallantoicchorioallantoisgeometrizationslyophilizationsphotodegradablephotooxidationsproletarianisedproletarianisesproletarianizedproletarianizesprosopographies

About this list

Words
25 (6 common words)
Common example
aromatherapists
Rare example
prosopographies
Doubled letters
3
Ending in S
19
Most frequent letter
I (24)

Questions

How many 15-letter words matching __o______a_____ are there?

25. 6 of them are common words.

What is a common example?

AROMATHERAPISTS is among the common words in this set.