11-Letter Words Matching ________US_

There are 20 11-letter words that match ________US_. 7 are common words, such as BLUNDERBUSS and COFFEEHOUSE. A rarer one is WATERTHRUSH. In this set, E is the most frequent open letter (19 words). 10 words contain a doubled letter.

Full list 20

blunderbusscoffeehousecustomhousehoneylocustporterhouseschoolhousesummerhousebarrelhousehydromedusaspringhousesteeplebushstratopauseunderthrustbitterbrushbottlebrushhypothenusemotherhouserabbitbrushstaggerbushwaterthrush

About this list

Words
20 (7 common words)
Common example
blunderbuss
Rare example
waterthrush
Doubled letters
10
Ending in S
1
Most frequent letter
E (19)

Questions

How many 11-letter words matching ________us_ are there?

20. 7 of them are common words.

What is a common example?

BLUNDERBUSS is among the common words in this set.