12-Letter Words Matching ____O_L_____

There are 43 12-letter words that match ____O_L_____. 12 are common words, such as ACKNOWLEDGED and ACKNOWLEDGES. A rarer one is VISCOELASTIC. In this set, I is the most frequent open letter (35 words). 10 words contain a doubled letter.

Full list 43

Common words

acknowledgedacknowledgesdespoilmentsembroilmentshaemoglobinshieroglyphichydroplaningiconoclasticmotionlesslynonpollutingprotoplasmictomfooleries
acknowledgedacknowledgesdespoilmentsembroilmentshaemoglobinshieroglyphichydroplaningiconoclasticmotionlesslynonpollutingprotoplasmictomfooleriesandrocliniumdiploblastichydrofluoriclactoflavinsmacroclimatematroclinousmatronlinessmicroclimatemicroelementosteoplasticpetroglyphicphotoflashesradioelementretroflexionunproclaimedbottomlesslycycloolefinsfathomlesslyfibroblastichaptoglobinsleukoplakiasmyeloblasticnoncollectornoncollinearosteoblasticosteoclasticphytoalexinsprotoplanetsreasonlesslysarcoplasmicviscoelastic

About this list

Words
43 (12 common words)
Common example
acknowledged
Rare example
viscoelastic
Doubled letters
10
Ending in S
14
Most frequent letter
I (35)

Questions

How many 12-letter words matching ____o_l_____ are there?

43. 12 of them are common words.

What is a common example?

ACKNOWLEDGED is among the common words in this set.