13-Letter Words Matching _____OS______

There are 48 13-letter words that match _____OS______. 8 are common words, such as COLONOSCOPIES and DIAGNOSTICIAN. A rarer one is TRIPHOSPHATES. In this set, R is the most frequent open letter (40 words). 4 words contain a doubled letter.

Full list 48

Common words

colonoscopiesdiagnosticianheterosexualsprognosticatepseudosciencepsychosomaticstratospheresstratosphericarthroscopiesblastosphereschiaroscuristcumulostratus
colonoscopiesdiagnosticianheterosexualsprognosticatepseudosciencepsychosomaticstratospheresstratosphericarthroscopiesblastosphereschiaroscuristcumulostratusdeipnosophistentomostracanfluoroscopiesfractostratusheterosporousinterosculatelaparoscopieslymphosarcomamalacostracanpsychosurgeryreimpositionssomatosensorystereoscopiesthermosettingthermospheresthermostaticschromosomallychromosphereschromosphericenterostomiesfluoroscopingfluoroscopistgastroscopiesgastroscopistheterosporiesimmunosorbentlaparoscopistnonphosphatespostpositionspsychosurgeonretinoscopiessomatostatinsthermosphericthermostatingthermostattedtriphosphates

About this list

Words
48 (8 common words)
Common example
colonoscopies
Rare example
triphosphates
Doubled letters
4
Ending in S
23
Most frequent letter
R (40)

Questions

How many 13-letter words matching _____os______ are there?

48. 8 of them are common words.

What is a common example?

COLONOSCOPIES is among the common words in this set.