15-Letter Words Matching A___________S__

There are 60 15-letter words that match A___________S__. 17 are common words, such as AGREEABLENESSES and AIRWORTHINESSES. A rarer one is AVAILABLENESSES. In this set, S is the most frequent open letter (59 words). 23 words contain a doubled letter.

Full list 60

Common words

agreeablenessesairworthinessesambitiousnessesamorphousnessesanalogousnessesanthropologistsantiquarianismsarbitrarinessesaromatherapistsassertivenessesassiduousnessesastrophysicists
agreeablenessesairworthinessesambitiousnessesamorphousnessesanalogousnessesanthropologistsantiquarianismsarbitrarinessesaromatherapistsassertivenessesassiduousnessesastrophysicistsatherosclerosesatherosclerosisatrociousnessesattentivenessesaudaciousnessesabstractionismsabstractionistsadmirablenessesagranulocytosesagranulocytosisancylostomiasisankylostomiasisanomalousnessesanthropogenesesanthropogenesisantiperistalsisassociationismsacceptingnessesadenohypophysesadenohypophysisadversarinessesadvisablenessesaerodynamicistsaggregatenessesallelomorphismsambiguousnessesaminopeptidasesancylostomiasesankylostomiasesanonymousnessesantialcoholismsanticapitalismsanticapitalistsantifederalistsantiliberalismsantimilitarismsantimilitaristsantimonarchistsantimonopolistsantiradicalismsantiseparatistsapocalypticismsariboflavinosesariboflavinosisassociationistsastrobiologistsautochthonouslyavailablenesses

About this list

Words
60 (17 common words)
Common example
agreeablenesses
Rare example
availablenesses
Doubled letters
23
Ending in S
59
Most frequent letter
S (59)

Questions

How many 15-letter words matching a___________s__ are there?

60. 17 of them are common words.

What is a common example?

AGREEABLENESSES is among the common words in this set.