15-Letter Words Matching ________IN_____

There are 74 15-letter words that match ________IN_____. 28 are common words, such as AIRWORTHINESSES and ARBITRARINESSES. A rarer one is VOLUNTARINESSES. In this set, E is the most frequent open letter (62 words). 40 words contain a doubled letter.

Full list 74

Common words

airworthinessesarbitrarinessesbrotherlinessesconsanguinitiesdastardlinessesdecontaminatingdecontaminationextraordinarilyfoolhardinessesindeterminaciesindeterminatelyinsubordination
airworthinessesarbitrarinessesbrotherlinessesconsanguinitiesdastardlinessesdecontaminatingdecontaminationextraordinarilyfoolhardinessesindeterminaciesindeterminatelyinsubordinationleisurelinessesmomentarinessesniggardlinessesprocrastinatingprocrastinationprocrastinatorsrecontaminatingseaworthinessessprightlinessestemporarinessesuncleanlinessesuncomplaininglyunearthlinessesunhealthinessesunsightlinessesunworldlinessesanticholinergicelectrokineticsforthcomingnessindeterminationinsubordinatelymultitudinouslyoverbearingnessprocrastinatoryrecontaminationredeterminationadversarinessesanticarcinogenschincherincheesclandestinenessclandestinitiescodeterminationcomradelinessescrotchetinessescrystallinitiescustomarinessesdecontaminatorsdesultorinessesdomineeringnesselectrowinningseverlastingnessexemplarinessesfingerprintingshemoglobinuriashypersalinitiesimaginarinessesindeterministicinterestingnessmercenarinessesoverimaginativepainterlinessesplatitudinarianplatitudinizingplatitudinouslypostpollinationpostvaccinationprecipitinogensquarterfinalistsecondarinessesunforgivingnessvisionarinessesvoluntarinesses

About this list

Words
74 (28 common words)
Common example
airworthinesses
Rare example
voluntarinesses
Doubled letters
40
Ending in S
49
Most frequent letter
E (62)

Questions

How many 15-letter words matching ________in_____ are there?

74. 28 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.