15-Letter Words Matching ___S_________S_

There are 28 15-letter words that match ___S_________S_. 8 are common words, such as CONSERVATIONISM and CONSERVATIONIST. A rarer one is SUBSTANTIVENESS. 19 words contain a doubled letter.

Full list 28

Common words

conservationismconservationistconsideratenessconspicuousnessconstructionistphysiotherapistpreservationisttrustworthinessconsecutivenessepiscopalianismmeasurelessnesspassionlessness
conservationismconservationistconsideratenessconspicuousnessconstructionistphysiotherapistpreservationisttrustworthinessconsecutivenessepiscopalianismmeasurelessnesspassionlessnessperspicuousnesspresbyterianismpresentationismpreservationismunassertivenessblasphemousnesscrashworthinesscrestfallennessfissiparousnesshousewifelinessnonsensicalnesspersnicketinesspresentablenessprestigiousnesssubstantialnesssubstantiveness

About this list

Words
28 (8 common words)
Common example
conservationism
Rare example
substantiveness
Doubled letters
19
Ending in S
19

Questions

How many 15-letter words matching ___s_________s_ are there?

28. 8 of them are common words.

What is a common example?

CONSERVATIONISM is among the common words in this set.