12-Letter Words Matching __S________N

There are 54 12-letter words that match __S________N. 29 are common words, such as ASSEVERATION and ASSIMILATION. A rarer one is VESPERTILIAN. In this set, T is the most frequent open letter (53 words). 16 words contain a doubled letter.

Full list 54

Common words

asseverationassimilationauscultationcosmopolitandesalinationdespoliationdisaffectiondisinfectiondisinflationdispensationdisquisitiondissertation
asseverationassimilationauscultationcosmopolitandesalinationdespoliationdisaffectiondisinfectiondisinflationdispensationdisquisitiondissertationdissociationdistillationdistributioninseminationinstallationinstillationinsurrectionmisdirectionmisquotationnasalizationobstetricianossificationpostmeridianrestrengthenresurrectiontessellationdessertspoondisclamationdisoperationgastrulationinstaurationinsufflationpostdiluvianpostelectionrestraightenresubmissionsustentationvasodilationvesiculationaestheticianbasificationdesiderationdesquamationgasificationinsanitationinspissationlysolecithinmiseducationpostabortionpostpositionvespertilianmasturbation

About this list

Words
54 (29 common words)
Common example
asseveration
Rare example
vespertilian
Doubled letters
16
Ending in S
0
Most frequent letter
T (53)

Questions

How many 12-letter words matching __s________n are there?

54. 29 of them are common words.

What is a common example?

ASSEVERATION is among the common words in this set.