11-Letter Words Matching O____A_____

There are 73 11-letter words that match O____A_____. 20 are common words, such as OBLIGATIONS and OCCUPANCIES. A rarer one is OVERWATERED. In this set, R is the most frequent open letter (58 words). 12 words contain a doubled letter.

Full list 73

Common words

obligationsoccupanciesoccupationsordinationsosculationsoutboastingoutclassingoutflankingoutreachingoutsmartingoutstandingoutstations
obligationsoccupanciesoccupationsordinationsosculationsoutboastingoutclassingoutflankingoutreachingoutsmartingoutstandingoutstationsoverbalanceovercarefulovercastingoverhangingoverhaulingoverlappingovermastersovervaluingoarsmanshipomnifariousonagraceousophthalmiasoutspanningoverhastilyovermagnifyovermanningovermantelsoverpaymentobituaristsobturationsoceanariumsordinariestorographiesoutbraggingoutbrawlingoutchargingoutcharmingoutcoachingoutcrawlingoutdraggingoutfeastingoutlearningoutplanningoutsparkledoutsparklesoutstartingoutthankingoutwearyingovercallingovercautionoverearnestoverfatigueoverfavoredovergarmentoverhandingoverhandledoverhandlesoverharvestoverlaboredovermanagedovermanagesovermatchedovermatchesoverpackageoverpassingoversaltingoversaucingovertalkingovertaskingoverwarmingoverwatered

About this list

Words
73 (20 common words)
Common example
obligations
Rare example
overwatered
Doubled letters
12
Ending in S
19
Most frequent letter
R (58)

Questions

How many 11-letter words matching o____a_____ are there?

73. 20 of them are common words.

What is a common example?

OBLIGATIONS is among the common words in this set.