15-Letter Words Containing DR

There are 40 15-letter words that contain DR. 5 are common words, such as DEHYDROGENATING and HYDROCEPHALUSES. A rarer one is WITHDRAWNNESSES. In this set, I is the most frequent open letter (36 words). 6 words contain a doubled letter.

Full list 40

Common words

dehydrogenatinghydrocephalusesmaladroitnessesquadruplicatingquadruplicationachondroplasiasdehydrogenationdimenhydrinatesdramaturgicallyhydrocortisoneshydrodynamicisthydrometallurgy
dehydrogenatinghydrocephalusesmaladroitnessesquadruplicatingquadruplicationachondroplasiasdehydrogenationdimenhydrinatesdramaturgicallyhydrocortisoneshydrodynamicisthydrometallurgyhydrostaticallyhypochondriacalhypochondriaseshypochondriasisoverdramatizingachondroplasticadrenalectomieschondrocraniumsdiphenhydraminedreamlessnessesepichlorohydringeohydrologistsgynandromorphichydrobiologicalhydrobiologistshydromechanicalhydroxyapatiteshydroxylapatitehydroxyprolinesmelodramatisingmelodramatizingoligodendrocyteoligodendrogliaquadruplicitiessemicylindricaltetrahydrofurantrisoctahedronswithdrawnnesses

About this list

Words
40 (5 common words)
Common example
dehydrogenating
Rare example
withdrawnnesses
Doubled letters
6
Ending in S
17
Most frequent letter
I (36)

Questions

How many 15-letter words containing dr are there?

40. 5 of them are common words.

What is a common example?

DEHYDROGENATING is among the common words in this set.