15-Letter Words Matching ______A____S___

There are 39 15-letter words that match ______A____S___. 11 are common words, such as ARBITRARINESSES and COLORFASTNESSES. A rarer one is WITHDRAWNNESSES. In this set, N is the most frequent open letter (39 words). 34 words contain a doubled letter.

Full list 39

Common words

arbitrarinessescolorfastnessesdesperatenesseselaboratenesseshaphazardnessesimmediatenessesinanimatenessesmomentarinessessteadfastnessestemperatenessestemporarinessesdisembarrassing
arbitrarinessescolorfastnessesdesperatenesseselaboratenesseshaphazardnessesimmediatenessesinanimatenessesmomentarinessessteadfastnessestemperatenessestemporarinessesdisembarrassingdisparatenessesincessantnessesuncertainnessesadversarinessesaggregatenessesautotransfusionconjugatenessescustomarinessesexemplarinessesfortunatenessesimaginarinessesinsatiatenessesinterparoxysmalintricatenessesinviolatenesseslightfastnessesmelodramatisingmercenarinessesnonantagonisticnonrelativisticobstinatenessesposttransfusionproximatenessessecondarinessesvisionarinessesvoluntarinesseswithdrawnnesses

About this list

Words
39 (11 common words)
Common example
arbitrarinesses
Rare example
withdrawnnesses
Doubled letters
34
Ending in S
32
Most frequent letter
N (39)

Questions

How many 15-letter words matching ______a____s___ are there?

39. 11 of them are common words.

What is a common example?

ARBITRARINESSES is among the common words in this set.