12-Letter Words Matching ____OS______

There are 94 12-letter words that match ____OS______. 29 are common words, such as COMPOSITIONS and DISPOSITIONS. A rarer one is VISCOSIMETER. In this set, E is the most frequent open letter (69 words). 17 words contain a doubled letter.

Full list 94

Common words

compositionsdispositionsdispossesseddispossessesengrossmentshydrospheresintrospectedlithospheresmicroscopiesmicrosecondsmicrosurgeryneurosurgeon
compositionsdispositionsdispossesseddispossessesengrossmentshydrospheresintrospectedlithospheresmicroscopiesmicrosecondsmicrosurgeryneurosurgeonneurosurgeryphilosophersphilosophiesphilosophizephotostatingphotostattedprepositionsprepossessedprepossessespreposterouspropositionspurposefullyradioscopiesretrospectedsuppositionstestosteronetropospheresandrosteronecirrostratuscyclosporinecyclostylingfemtosecondsferrosilicongymnosophisthydrostaticsmalpositionsmicroscopistneurosciencenimbostratusphilosophismphotosphericphysostomousproboscideanradiosurgerysacrosanctlysuppositioustroposphericarchosaurianchemosurgerycomposednesscoprosperitycycloserinescystoscopiesdiapositivesdiphosphatesdispossessorengrossinglyethnosciencefibrosarcomafibrositidesfibrositisesglucosaminesglucosidasesglycosidasesglycosylatedglycosylateshydrosphericleprosariumslithosphericmicroseismicmicrospheresmicrosporousmispositionsneurosensorynitrosaminesnonhospitalsosteosarcomaovipositionsozonospheresphilosophisephotosettersphotosettingphotospheresphotosystemsphytosterolspittosporumsproboscidianrhinoscopiesrhizospheressymposiarchsunprosperousviscosimeter

About this list

Words
94 (29 common words)
Common example
compositions
Rare example
viscosimeter
Doubled letters
17
Ending in S
52
Most frequent letter
E (69)

Questions

How many 12-letter words matching ____os______ are there?

94. 29 of them are common words.

What is a common example?

COMPOSITIONS is among the common words in this set.