12-Letter Words Matching ____US______

There are 28 12-letter words that match ____US______. 11 are common words, such as COMBUSTIBLES and DISGUSTINGLY. A rarer one is NONMUSICIANS. In this set, I is the most frequent open letter (21 words). 11 words contain a doubled letter.

Full list 28

Common words

combustiblesdisgustinglyencrustationenthusiasticexhaustivelyincrustationjoyousnessesnoncustodialodiousnessesporousnessesunblushinglyconfusedness
combustiblesdisgustinglyencrustationenthusiasticexhaustivelyincrustationjoyousnessesnoncustodialodiousnessesporousnessesunblushinglyconfusednessexclusionarypercussivelyperfusionistsarrusophonediffusionismdiffusionistdisgustfullyentrustmentsexclusionistexclusivismsexclusivistsexhaustivityfamousnessesmolluscicidenoncustomersnonmusicians

About this list

Words
28 (11 common words)
Common example
combustibles
Rare example
nonmusicians
Doubled letters
11
Ending in S
11
Most frequent letter
I (21)

Questions

How many 12-letter words matching ____us______ are there?

28. 11 of them are common words.

What is a common example?

COMBUSTIBLES is among the common words in this set.