12-Letter Words Matching _____N__O___

There are 23 12-letter words that match _____N__O___. 6 are common words, such as CONVENTIONAL and HERRINGBONES. A rarer one is VOLCANOLOGIC. In this set, E is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 23

conventionalherringbonesmeetinghousepackinghouseworkingwomanworkingwomenbastinadoingconventionercyprinodontsdeclensionalamazonstonesantientropicbuttonhookedcarbonadoingcotransportsherringbonedoverenamoredpretensionedretransformsrottenstonesservanthoodstrypanosomesvolcanologic

About this list

Words
23 (6 common words)
Common example
conventional
Rare example
volcanologic
Doubled letters
6
Ending in S
8
Most frequent letter
E (17)

Questions

How many 12-letter words matching _____n__o___ are there?

23. 6 of them are common words.

What is a common example?

CONVENTIONAL is among the common words in this set.