15-Letter Words Matching S__________N___

There are 27 15-letter words that match S__________N___. 2 are common words, such as SUPERABUNDANCES and SUPERFLUOUSNESS. A rarer one is SYNCHRONOUSNESS. In this set, S is the most frequent open letter (26 words). 20 words contain a doubled letter.

Full list 27

Common words

superabundancessuperfluousnesssententiousnessserviceablenesssesquicarbonatesoftheartednessstandoffishnesssublapsarianismsuperficialnesssuperlativenesssaponaceousnesssesquicentenary
superabundancessuperfluousnesssententiousnessserviceablenesssesquicarbonatesoftheartednessstandoffishnesssublapsarianismsuperficialnesssuperlativenesssaponaceousnesssesquicentenarysidesplittinglyspontaneousnessstraitlacednessstratovolcanoessubordinatenesssubstantialnesssubstantivenesssubstitutionarysuperabundantlysuppressivenesssusceptiblenesssuspensefulnessswellheadednesssymmetricalnesssynchronousness

About this list

Words
27 (2 common words)
Common example
superabundances
Rare example
synchronousness
Doubled letters
20
Ending in S
21
Most frequent letter
S (26)

Questions

How many 15-letter words matching s__________n___ are there?

27. 2 of them are common words.

What is a common example?

SUPERABUNDANCES is among the common words in this set.