10-Letter Words Matching ____A__S__

There are 141 10-letter words that match ____A__S__. 55 are common words, such as AERIALISTS and AFFLATUSES. A rarer one is WELFARISTS. In this set, I is the most frequent open letter (121 words). 11 words contain a doubled letter.

Full list 141

Common words

aerialistsafflatusesbarbarismscannabisesclematisescomparisonconvalescecymbalistsdefeatismsdefeatistsdissatisfydogmatisms
aerialistsafflatusesbarbarismscannabisesclematisescomparisonconvalescecymbalistsdefeatismsdefeatistsdissatisfydogmatismsdogmatistsdramatistseuthanasiafeudalismsformalismsformalistsgalvanisedgalvanisesgalvanismsglobalismsglobalistsguitaristsherbalistsjuxtaposedjuxtaposesmandamusesmanganesesmechanismsmentalistsostracismspluralismspluralistsracialismsracialistsreanalysesreanalysisritualismsscenaristssocialismssocialistssyllabusestantalisedtantalisestherapiststimpaniststribalismstympanistsurinalysesurinalysisvandalisedvandalisesvandalismsvulgarismsamoralismsamoralistsanimalismsatonalismschoragusesdermatosisextradosesfantasistsintradosesmentalismsomphalosespandanusesritualistsserialismsshamanismstetrabasictillandsiauranalysisvolcanismsatonalistsballadistsbrutalisedbrutalisescalvadosescollagistsdermatosesdramatiseddramatisesemphasisedemphasiseseuchariseseuthanasicfantasisedfantasisesfeudalistsformalisedformalisesglobalisedglobaliseshaggadistshispanismsintranasallinearisedlinearisesmandamusedmechanistsmullahismsmutualismsmutualistsnormalisednormalisesocularistsostracisedostracisesphylaxisesprivatisedprivatisesprivatismsserialisedserialisesserialistsshamanistssignalisedsignalisessocialisedsocialisessulfatasessummarisedsummarisesswarajiststantalusesthanatosestrehalosesultrabasicuncoalesceverbalismsverbalistsvisualisedvisualisesvulcanisedvulcanisesvulcanismsvulgarisedvulgariseswelfarismswelfarists

About this list

Words
141 (55 common words)
Common example
aerialists
Rare example
welfarists
Doubled letters
11
Ending in S
109
Most frequent letter
I (121)

Questions

How many 10-letter words matching ____a__s__ are there?

141. 55 of them are common words.

What is a common example?

AERIALISTS is among the common words in this set.