13-Letter Words Matching __O______N___

There are 38 13-letter words that match __O______N___. 19 are common words, such as AMORPHOUSNESS and BLOODLESSNESS. A rarer one is TROUBLOUSNESS. 21 words contain a doubled letter.

Full list 38

Common words

amorphousnessbloodlessnessbrotherlinessfoolhardinessgeostationarygrotesquenessinopportunelyprocessionalsprocessioningprocrastinateprofessionalsprojectionist
amorphousnessbloodlessnessbrotherlinessfoolhardinessgeostationarygrotesquenessinopportunelyprocessionalsprocessioningprocrastinateprofessionalsprojectionistproportionalsproportionateproportioningprotectionismprotectionistprotuberanceswholesomenessanomalousnesscrotchetinessevocativenessinopportunityprolegomenousprotoactiniumprotuberantlytoothsomenessanonymousnessclothesliningcloudlessnessflourishinglyinobservancesphosphokinasepromotivenessprostaglandinproximatenessreoccurrencestroublousness

About this list

Words
38 (19 common words)
Common example
amorphousness
Rare example
troublousness
Doubled letters
21
Ending in S
22

Questions

How many 13-letter words matching __o______n___ are there?

38. 19 of them are common words.

What is a common example?

AMORPHOUSNESS is among the common words in this set.