12-Letter Words Matching ____O____B__

There are 20 12-letter words that match ____O____B__. 10 are common words, such as APPROACHABLE and COMPOUNDABLE. A rarer one is PHOTOLYZABLE. In this set, L is the most frequent open letter (19 words). 2 words contain a doubled letter.

Full list 20

approachablecompoundabledishonorabledishonorablymicrowavablereproachablereproduciblesurmountableunprofitableunprofitablydiscountablediscoverabledismountablehypnotizableintroducibleorthorhombicreproduciblyappropriablehydrolyzablephotolyzable

About this list

Words
20 (10 common words)
Common example
approachable
Rare example
photolyzable
Doubled letters
2
Ending in S
0
Most frequent letter
L (19)

Questions

How many 12-letter words matching ____o____b__ are there?

20. 10 of them are common words.

What is a common example?

APPROACHABLE is among the common words in this set.