12-Letter Words Matching ______O_S___

There are 25 12-letter words that match ______O_S___. 11 are common words, such as BACKWOODSMAN and BACKWOODSMEN. A rarer one is TESTCROSSING. 10 words contain a doubled letter.

Full list 25

Common words

backwoodsmanbackwoodsmenbourgeoisieschampionshipdictatorshipdirectorshipgovernorshiprelationshiproughhousingteaspoonsfulunresponsivebackcrossing
backwoodsmanbackwoodsmenbourgeoisieschampionshipdictatorshipdirectorshipgovernorshiprelationshiproughhousingteaspoonsfulunresponsivebackcrossingbourgeoisifyexecutorshiphypoglossalsirresponsivejurisconsultcoauthorshipintercoastalmacrofossilsmicrofossilsoverarousalsoverbrowsingsurvivorshiptestcrossing

About this list

Words
25 (11 common words)
Common example
backwoodsman
Rare example
testcrossing
Doubled letters
10
Ending in S
5

Questions

How many 12-letter words matching ______o_s___ are there?

25. 11 of them are common words.

What is a common example?

BACKWOODSMAN is among the common words in this set.