15-Letter Words Matching ____N____O_____

There are 12 15-letter words that match ____N____O_____. 1 are common words, such as UNCONDITIONALLY and ENDONUCLEOLYTIC. A rarer one is RIBONUCLEOTIDES. In this set, I is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 12

unconditionallyendonucleolyticgynandromorphiclaryngectomizedmononucleosisesmononucleotidesnonintercoursesorganochlorinesorientationallypolynucleotidesribonucleosidesribonucleotides

About this list

Words
12 (1 common words)
Common example
unconditionally
Rare example
ribonucleotides
Doubled letters
2
Ending in S
7
Most frequent letter
I (12)

Questions

How many 15-letter words matching ____n____o_____ are there?

12. 1 of them are common words.

What is a common example?

UNCONDITIONALLY is among the common words in this set.