7-Letter Words Matching O____O_

There are 35 7-letter words that match O____O_. 13 are common words, such as OCTAGON and OCTAVOS. A rarer one is OVERHOT. In this set, T is the most frequent open letter (24 words). 9 words contain a doubled letter.

Full list 35

Common words

octagonoctavosomicronopinionorationoutcropoutdooroutflowoutgrowoutlookovationoverjoy
octagonoctavosomicronopinionorationoutcropoutdooroutflowoutgrowoutlookovationoverjoyoxbloodobligoroctopodofferororcinolorganonoutfootovertopoctanolomikronoutcookoutcrowoutdropoutfooloutglowoutplodoutplotoutrootoutshotouttrotovercoyoverdogoverhot

About this list

Words
35 (13 common words)
Common example
octagon
Rare example
overhot
Doubled letters
9
Ending in S
1
Most frequent letter
T (24)

Questions

How many 7-letter words matching o____o_ are there?

35. 13 of them are common words.

What is a common example?

OCTAGON is among the common words in this set.