9-Letter Words Matching ___O__S__

There are 138 9-letter words that match ___O__S__. 32 are common words, such as AFFORESTS and APHORISMS. A rarer one is YAHOOISMS. In this set, S is the most frequent open letter (108 words). 6 words contain a doubled letter.

Full list 138

Common words

afforestsaphorismsarsonistscanoeistscolonistsdeforestsembolismseulogistsfluorescehedonismshedonistshumorists
afforestsaphorismsarsonistscanoeistscolonistsdeforestsembolismseulogistsfluorescehedonismshedonistshumoristsimmodestymonodistsmotoristsnepotismsnepotistsobsolesceoctopusesparodistsparoxysmspleonasmsrecoursesrefocusedrefocusesreforeststheoristsunfocusedunionismsunionistsvaporisedvaporisesalgorismsaphoristsatmolysisaurochsesautobusesautolysinautolysiscanonistscheongsamchloroseschlorosiscolobusescoloristscytolysescytolysincytolysisdemonismsembolusesergotismsfluorosishemolyseshemolysinhemolysishyponastylaconismslipolysismonobasicoleoresinpyrolysistokoloshezymolyseszymolysisacrotismsaldolasesaphorisedaphorisesarboristsatropismsautolysedautolysescanonisedcanonisescarolusescocounselcolonisedcolonisescolorismscreolisedcreolisesdefocuseddefocusesdemoniseddemonisesdemonistsdemotistsendocastseulogisedeulogisesfluorosesgaposiseshelotismshomolyseshomolysisidiotismsincorpsedincorpsesjacobuseskenosiseskilobaseslipolysesmelodisedmelodisesmelodistsmemorisedmemorisesmoronismsmotorisedmotorisesnabobismsnanoteslaoologistsostosisespelorusespylorusespyrolysespyrosisesrepoussesrheobasesrigorismsrigoristsrobotismssarodistssciolismssciolistssimonistssodomistssorosisestenoriststheorisedtheorisesunionisedunionisesvalorisedvaloriseswhoosisesyahooisms

About this list

Words
138 (32 common words)
Common example
afforests
Rare example
yahooisms
Doubled letters
6
Ending in S
107
Most frequent letter
S (108)

Questions

How many 9-letter words matching ___o__s__ are there?

138. 32 of them are common words.

What is a common example?

AFFORESTS is among the common words in this set.