12-Letter Words Matching ____O______N

There are 45 12-letter words that match ____O______N. 18 are common words, such as ANCHORPERSON and CONFORMATION. A rarer one is THYROTROPHIN. In this set, I is the most frequent open letter (41 words). 4 words contain a doubled letter.

Full list 45

Common words

anchorpersonconformationcosmopolitandespoliationdissociationexploitationextroversionintroductionintroversionmalformationmetropolitanneurosurgeon
anchorpersonconformationcosmopolitandespoliationdissociationexploitationextroversionintroductionintroversionmalformationmetropolitanneurosurgeonphilodendronprecognitionpreconditionprolongationreproductionrhododendronchymotrypsinferrosiliconflavoproteinglucoproteinglycoproteinintrojectionintromissionlactoproteinliriodendronphotoneutronproboscideanprototherianretrocessionretroflexionretroversiontauromachianarchosaurianconsociationcoproductioncyclodextrindaunorubicinluteotrophinpreformationproboscidianretrodictiontetrodotoxinthyrotrophin

About this list

Words
45 (18 common words)
Common example
anchorperson
Rare example
thyrotrophin
Doubled letters
4
Ending in S
0
Most frequent letter
I (41)

Questions

How many 12-letter words matching ____o______n are there?

45. 18 of them are common words.

What is a common example?

ANCHORPERSON is among the common words in this set.