12-Letter Words Matching _____OS_____

There are 73 12-letter words that match _____OS_____. 20 are common words, such as ARTHROSCOPES and ARTHROSCOPIC. A rarer one is VARICOSITIES. In this set, E is the most frequent open letter (57 words). 3 words contain a doubled letter.

Full list 73

Common words

arthroscopesarthroscopicbrontosauruschiaroscuroseleemosynaryfluoroscopesfluoroscopicgenerositiesheterosexualluminositiespreciositiesredepositing
arthroscopesarthroscopicbrontosauruschiaroscuroseleemosynaryfluoroscopesfluoroscopicgenerositiesheterosexualluminositiespreciositiesredepositingstereoscopesstereoscopicstethoscopesstratospherestroboscopesstroboscopicthermostaticvirtuositiesarthrosporesblastospherecentrospherechromospherechronoscopeshyperostosislaparoscopeslaparoscopicplesiosauruspostpositiveproctoscopespsychosexualpsychosocialreimpositionseropositivethermosiphonthermospheretortuositiestuberositiesankylosaurusantimosquitoblastosporeschemiosmoticcraniosacraldiagnoseablediagnosticaldichroscopesdictyostelesenterostomalfluoroscopedgastroscopesgastroscopichyperostoseshyperostoticinappositelykinetoscopesmyoinositolsnebulositiesnephrostomesnoncrossovernonphosphateposthospitalpostpositionsensuositiessomatostatinspeciositiesstethoscopicthermoscopesthermostablethermostatedtriphosphateurediosporesvaricosities

About this list

Words
73 (20 common words)
Common example
arthroscopes
Rare example
varicosities
Doubled letters
3
Ending in S
34
Most frequent letter
E (57)

Questions

How many 12-letter words matching _____os_____ are there?

73. 20 of them are common words.

What is a common example?

ARTHROSCOPES is among the common words in this set.