12-Letter Words Matching O_C_________

There are 17 12-letter words that match O_C_________. 6 are common words, such as OCCASIONALLY and OCCUPATIONAL. A rarer one is ORCHESTRATER. In this set, A is the most frequent open letter (14 words). 9 words contain a doubled letter.

Full list 17

occasionallyoccupationalorchestratedorchestratesoscillationsoscilloscopeoncogenicityorchestrallyorchestratororchidaceousorchidectomyoscillogramsoscillographoccidentallyoccultationsoncornavirusorchestrater

About this list

Words
17 (6 common words)
Common example
occasionally
Rare example
orchestrater
Doubled letters
9
Ending in S
6
Most frequent letter
A (14)

Questions

How many 12-letter words matching o_c_________ are there?

17. 6 of them are common words.

What is a common example?

OCCASIONALLY is among the common words in this set.