10-Letter Words Matching O___A_____

There are 79 10-letter words that match O___A_____. 22 are common words, such as OBVIATIONS and OLIGARCHIC. A rarer one is OZONATIONS. In this set, T is the most frequent open letter (66 words). 10 words contain a doubled letter.

Full list 79

Common words

obviationsoligarchiconslaughtsoperationsoperativesorphanagesostracismsostracizedostracizesoutbalanceoutlandishoutlasting
obviationsoligarchiconslaughtsoperationsoperativesorphanagesostracismsostracizedostracizesoutbalanceoutlandishoutlastingoutmatchedoutmatchesoutpatientoutrageousoutrankingoveractingoveractiveoverarmingovulationsoxidationsoldfangledolivaceousomphalosesonomasticsorchardistorchardmanorphanhoodoutbargainoutlandersoutlawriesoutmarchedoutmarchesoutrangingoutsailingoveraboundoverarchedoverarchesocularistsoperagoersoperagoingostracisedostracisesostracodesoutbarkingoutbawlingoutcaperedoutcatchesoutcaviledoutdancingoutdatedlyoutdazzledoutdazzlesoutearningoutfablingoutfastingoutfawningoutgainingoutgassingoutlaughedoutmanningoutpaintedoutpassingoutraisingoutsavoredouttalkingouttaskingoutvaluingoutvauntedoutwaitingoutwalkingoutwarringoutwastingoutwatchedoutwatchesoveractionoverassertozonations

About this list

Words
79 (22 common words)
Common example
obviations
Rare example
ozonations
Doubled letters
10
Ending in S
26
Most frequent letter
T (66)

Questions

How many 10-letter words matching o___a_____ are there?

79. 22 of them are common words.

What is a common example?

OBVIATIONS is among the common words in this set.