15-Letter Words Matching _____O_A_______

There are 29 15-letter words that match _____O_A_______. 2 are common words, such as EQUIVOCALNESSES and SYMPTOMATICALLY. A rarer one is UNFAVORABLENESS. In this set, I is the most frequent open letter (22 words). 9 words contain a doubled letter.

Full list 29

Common words

equivocalnessessymptomaticallychoriocarcinomaepiscopalianismfashionablenessirrevocablenessmillionairessespsychopathologythermobarographthermobarometerantilogarithmicantimonarchical
equivocalnessessymptomaticallychoriocarcinomaepiscopalianismfashionablenessirrevocablenessmillionairessespsychopathologythermobarographthermobarometerantilogarithmicantimonarchicalantimonarchistsantiromanticismdithiocarbamateenterobacterialenterobacteriumenterogastronesimmunopathologylymphosarcomataopinionatednesspararosanilinesphysiopathologyrechromatographsemilogarithmicstereotaxicallysymptomatologicteratocarcinomaunfavorableness

About this list

Words
29 (2 common words)
Common example
equivocalnesses
Rare example
unfavorableness
Doubled letters
9
Ending in S
9
Most frequent letter
I (22)

Questions

How many 15-letter words matching _____o_a_______ are there?

29. 2 of them are common words.

What is a common example?

EQUIVOCALNESSES is among the common words in this set.