15-Letter Words Matching __________ON___

There are 37 15-letter words that match __________ON___. 14 are common words, such as ANTIABORTIONIST and CARDIOPULMONARY. A rarer one is UNREVOLUTIONARY. In this set, I is the most frequent open letter (36 words). 12 words contain a doubled letter.

Full list 37

Common words

antiabortionistcardiopulmonaryconservationismconservationistconstitutionalsconstructionistdecommissioninginsurrectionistinterventionisminterventionistnoninflationarypreconditioning
antiabortionistcardiopulmonaryconservationismconservationistconstitutionalsconstructionistdecommissioninginsurrectionistinterventionisminterventionistnoninflationarypreconditioningpreservationistrecommissioningassimilationistdessertspoonfulinsurrectionarypresentationismpreservationismresurrectionismresurrectionistsesquicarbonateunproportionatevespertilionineassimilationismcolonizationistdisinflationaryemancipationistintraperitonealmontmorilloniteoptoelectronicspreformationistretroperitonealsubstitutionaryuncompassionateunprofessionalsunrevolutionary

About this list

Words
37 (14 common words)
Common example
antiabortionist
Rare example
unrevolutionary
Doubled letters
12
Ending in S
3
Most frequent letter
I (36)

Questions

How many 15-letter words matching __________on___ are there?

37. 14 of them are common words.

What is a common example?

ANTIABORTIONIST is among the common words in this set.