7-Letter Words Matching O__A___

There are 40 7-letter words that match O__A___. 15 are common words, such as OBTAINS and OCEANIC. A rarer one is OWNABLE. In this set, S is the most frequent open letter (26 words). 4 words contain a doubled letter.

Full list 40

Common words

obtainsoceanicoctagonoctanesoctavesoctavosonwardsopiatesordainsorgandyorganicorganza
obtainsoceanicoctagonoctanesoctavesoctavosonwardsopiatesordainsorgandyorganicorganzaorgasmsoutagesoxcartsoctantsohmagesoquassaorganonoxtailsoxyacidoblastioblastsoblatesoctadicoctanoloctavaloghamicoleatesooralisopiatedorganumosmaticottavasourangsourarisoutactsoutaddsoutasksownable

About this list

Words
40 (15 common words)
Common example
obtains
Rare example
ownable
Doubled letters
4
Ending in S
23
Most frequent letter
S (26)

Questions

How many 7-letter words matching o__a___ are there?

40. 15 of them are common words.

What is a common example?

OBTAINS is among the common words in this set.