12-Letter Words Containing CUM

There are 39 12-letter words that contain CUM. 19 are common words, such as ACCUMULATING and ACCUMULATION. A rarer one is STRATOCUMULI. In this set, I is the most frequent open letter (30 words). 7 words contain a doubled letter.

Full list 39

Common words

accumulatingaccumulationaccumulativeaccumulatorscircumcisingcircumcisioncircumflexescircumscribecircumstancecircumventedcumulativelycumulonimbus
accumulatingaccumulationaccumulativeaccumulatorscircumcisingcircumcisioncircumflexescircumscribecircumstancecircumventedcumulativelycumulonimbusdisencumbersecumenicallyecumenicismsencumbrancesincumbenciesundocumentedunencumberedcircumfluentcircumfluouscircumfusingcircumjacentcircumnutatecircumrotatecirrocumuluscumbersomelycumbrousnessdocumentableencumbrancercircumcentercircumcirclecircumciserscircumfusionecumenicistsnonincumbentoverdocumentrecumbenciesstratocumuli

About this list

Words
39 (19 common words)
Common example
accumulating
Rare example
stratocumuli
Doubled letters
7
Ending in S
13
Most frequent letter
I (30)

Questions

How many 12-letter words containing cum are there?

39. 19 of them are common words.

What is a common example?

ACCUMULATING is among the common words in this set.