12-Letter Words Matching ____O_____S_

There are 59 12-letter words that match ____O_____S_. 8 are common words, such as AIRWORTHIEST and ORTHODONTIST. A rarer one is TOPLOFTINESS. 19 words contain a doubled letter.

Full list 59

Common words

airworthiestorthodontistorthopaedistoveroptimismperiodontistprofoundnessseaworthiestthoroughnesschemotropismeconometristeditorialistembroideress
airworthiestorthodontistorthopaedistoveroptimismperiodontistprofoundnessseaworthiestthoroughnesschemotropismeconometristeditorialistembroideressgymnosophistheliotropismhomeopathisthydropathisthydrotropismimpropernessinchoatenessmatronlinessmicroscopistnecrophilismnecrophilistnoncommunistphilosophismphotocomposephotorealismphotorealistphototropismprocommunismprocommunistrationalnessreproachlesssociometristuprootednessanisotropismcarbohydrasecoleopteristcomposednesscosmochemistcustomshousemicroanalystneurochemistnoncolorfastnonsocialistorthopteristoutgoingnessoveroptimistpastoralnessphilosophisephotochemistphytochemistpictorialismpictorialistradiochemistschoolboyishsilhouettistthoroughbasstoploftiness

About this list

Words
59 (8 common words)
Common example
airworthiest
Rare example
toploftiness
Doubled letters
19
Ending in S
14

Questions

How many 12-letter words matching ____o_____s_ are there?

59. 8 of them are common words.

What is a common example?

AIRWORTHIEST is among the common words in this set.