10-Letter Words Matching _____D_O__

There are 22 10-letter words that match _____D_O__. 9 are common words, such as ACCORDIONS and COMMODIOUS. A rarer one is TRIHYDROXY. In this set, R is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 22

accordionscommodiouseavesdropsfastidiousgroundhogsgroundworkhippodromepalindromeperfidiouscylindroidgynandrousmonandroussplendrousunhandsomebeechdropscollodionsestradiolsgroundwoodphotodiodethreadwormtrihedronstrihydroxy

About this list

Words
22 (9 common words)
Common example
accordions
Rare example
trihydroxy
Doubled letters
6
Ending in S
13
Most frequent letter
R (17)

Questions

How many 10-letter words matching _____d_o__ are there?

22. 9 of them are common words.

What is a common example?

ACCORDIONS is among the common words in this set.