11-Letter Words Matching O_________N

There are 29 11-letter words that match O_________N. 11 are common words, such as OBFUSCATION and OBJURGATION. A rarer one is OZONIZATION. In this set, T is the most frequent open letter (26 words). 9 words contain a doubled letter.

Full list 29

Common words

obfuscationobjurgationobservationobstructionorientationoriginationoscillationostentationoverwrittenoxidizationoxygenationobscuration
obfuscationobjurgationobservationobstructionorientationoriginationoscillationostentationoverwrittenoxidizationoxygenationobscurationobstipationoccultationofficiationorchestrionorthopteranoverconcernovovitellinoxyhydrogenoutdoorsmanoutdoorsmenoutstriddenovercautionoverexplainoversweetenovertightenovipositionozonization

About this list

Words
29 (11 common words)
Common example
obfuscation
Rare example
ozonization
Doubled letters
9
Ending in S
0
Most frequent letter
T (26)

Questions

How many 11-letter words matching o_________n are there?

29. 11 of them are common words.

What is a common example?

OBFUSCATION is among the common words in this set.