9-Letter Words Matching ____DR___

There are 75 9-letter words that match ____DR___. 32 are common words, such as AERODROME and ANHYDROUS. A rarer one is WIREDRAWS. In this set, A is the most frequent open letter (53 words). 11 words contain a doubled letter.

Full list 75

Common words

aerodromeanhydrousbackdropsboardroomcauldronsdehydratedocudramadowndraftephedrinefoundriesguardrailguardroom
aerodromeanhydrousbackdropsboardroomcauldronsdehydratedocudramadowndraftephedrinefoundriesguardrailguardroomhairdryerheaddresslaundresslaundriesmaladroitmelodramanamedropsoverdraftoverdrawnoverdrawsoverdressoverdriveraindropsreaddresssnowdriftsnowdropssquadronsteardropswithdrawnwithdrawsacrodromeanandrousanhydrideanhydritebloodrootbreadrootchaldronschondritechondromachondrulediandrousfiredrakehamadryadloxodromemeandrousmonodramarehydratespandrelsspindriftvelodromeantidraftbackdroptcoatdressdieldrinsdihedralsdihedronsephedrinsfluidramsoverdrankoverdriedoverdriesoverdrinkoverdroveoverdrunkpantdressparadropspauldronspinedropssheldrakesidedressspandrilswiredrawnwiredraws

About this list

Words
75 (32 common words)
Common example
aerodrome
Rare example
wiredraws
Doubled letters
11
Ending in S
35
Most frequent letter
A (53)

Questions

How many 9-letter words matching ____dr___ are there?

75. 32 of them are common words.

What is a common example?

AERODROME is among the common words in this set.