15-Letter Words Matching ____U______N___

There are 16 15-letter words that match ____U______N___. 4 are common words, such as HALLUCINOGENICS and PICTURESQUENESS. A rarer one is SESQUICENTENARY. 11 words contain a doubled letter.

Full list 16

hallucinogenicspicturesquenessresourcefulnessventuresomenessaccountablenessmeasurelessnessperfunctorinesspronunciamentosrumbustiousnesssesquicarbonateubiquitarianismunequivocalnesscircumambientlyexhaustlessnessprejudicialnesssesquicentenary

About this list

Words
16 (4 common words)
Common example
hallucinogenics
Rare example
sesquicentenary
Doubled letters
11
Ending in S
12

Questions

How many 15-letter words matching ____u______n___ are there?

16. 4 of them are common words.

What is a common example?

HALLUCINOGENICS is among the common words in this set.