9-Letter Words Starting With OCT

There are 15 9-letter words that start with OCT. 2 are common words, such as OCTAGONAL and OCTOPUSES. A rarer one is OCTUPLING. 3 words contain a doubled letter.

Full list 15

octagonaloctopusesoctachordoctahedraoctameteroctastyleoctennialoctillionoctanglesoctoploidoctopodesoctoroonsoctothorpoctupletsoctupling

About this list

Words
15 (2 common words)
Common example
octagonal
Rare example
octupling
Doubled letters
3
Ending in S
5

Questions

How many 9-letter words starting with oct are there?

15. 2 of them are common words.

What is a common example?

OCTAGONAL is among the common words in this set.