11-Letter Words Starting With ON

There are 15 11-letter words that start with ON. 3 are common words, such as ONCOLOGISTS and ONEROUSNESS. A rarer one is ONTOLOGISTS. In this set, O is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 15

oncologistsonerousnessontologicalonagraceousoncogenesisoncologicaloneiromancyonomatologyontogeneticoncogenesesoneiricallyongoingnessontogenesesontogenesisontologists

About this list

Words
15 (3 common words)
Common example
oncologists
Rare example
ontologists
Doubled letters
3
Ending in S
9
Most frequent letter
O (14)

Questions

How many 11-letter words starting with on are there?

15. 3 of them are common words.

What is a common example?

ONCOLOGISTS is among the common words in this set.