9-Letter Words Containing OPT

There are 35 9-letter words that contain OPT. 13 are common words, such as ADOPTABLE and ADOPTIONS. A rarer one is PROPTOSES. In this set, I is the most frequent open letter (25 words). 4 words contain a doubled letter.

Full list 35

Common words

adoptableadoptionsopticallyopticiansoptimallyoptimismsoptimistsoptimizedoptimizesoptioningoptometryreadopted
adoptableadoptionsopticallyopticiansoptimallyoptimismsoptimistsoptimizedoptimizesoptioningoptometryreadoptedshoptalksoptimizerapoptosisapoptoticdioptricseleopteneoptativesoptometerorthopterorthopticproptosisbackdroptcatoptriccooptionsdioptaseshelicoptsopticistsoptimisedoptimisesoptionalsoptioneespreadoptsproptoses

About this list

Words
35 (13 common words)
Common example
adoptable
Rare example
proptoses
Doubled letters
4
Ending in S
19
Most frequent letter
I (25)

Questions

How many 9-letter words containing opt are there?

35. 13 of them are common words.

What is a common example?

ADOPTABLE is among the common words in this set.