15-Letter Words Matching ____O__T_______

There are 40 15-letter words that match ____O__T_______. 11 are common words, such as AUTHORITATIVELY and DISCOUNTENANCED. A rarer one is RETROACTIVITIES. In this set, I is the most frequent open letter (34 words). 17 words contain a doubled letter.

Full list 40

Common words

authoritativelydiscountenanceddiscountenancesdissolutenesseselaboratenessesmicrometeoritesmisconstructionnonconstructiveprepositionallyprovocativenessradioactivitiescarpometacarpus
authoritativelydiscountenanceddiscountenancesdissolutenesseselaboratenessesmicrometeoritesmisconstructionnonconstructiveprepositionallyprovocativenessradioactivitiescarpometacarpuseconometricianshomeopathicallyhydrometallurgyosteopathicallyphotometricallyradiometricallytarsometatarsusunprofitabilityanacoluthicallychemoautotrophycompositionallycoulometricallyeconometricallyeudiometricallyheliometricallyhistopathologicinviolatenessesmicrometeoriticmicrometeoroidsneuropathicallyneuropathologicnonconstructionphotoautotrophsphotolithographphytopathogenicradioautographsradioautographyretroactivities

About this list

Words
40 (11 common words)
Common example
authoritatively
Rare example
retroactivities
Doubled letters
17
Ending in S
14
Most frequent letter
I (34)

Questions

How many 15-letter words matching ____o__t_______ are there?

40. 11 of them are common words.

What is a common example?

AUTHORITATIVELY is among the common words in this set.