13-Letter Words Matching __D____O_____

There are 23 13-letter words that match __D____O_____. 6 are common words, such as RADIOISOTOPES and REDEVELOPMENT. A rarer one is UNDERGROUNDER. In this set, I is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 23

radioisotopesredevelopmentsadomasochismsadomasochistunderclothingundershootingradiationallyreductionistsundiagnosablecodicologicalendocytosisesendoperoxideshydrothoraceshydrothoraxeshydrotropismsmoderatorshippediculosisesradiationlessradiobiologicradioisotopicradiothoriumsreductionismsundergrounder

About this list

Words
23 (6 common words)
Common example
radioisotopes
Rare example
undergrounder
Doubled letters
3
Ending in S
11
Most frequent letter
I (19)

Questions

How many 13-letter words matching __d____o_____ are there?

23. 6 of them are common words.

What is a common example?

RADIOISOTOPES is among the common words in this set.