12-Letter Words Matching ___S______S_

There are 28 12-letter words that match ___S______S_. 10 are common words, such as BLISSFULNESS and BOASTFULNESS. A rarer one is TRUSTINGNESS. In this set, I is the most frequent open letter (23 words). 17 words contain a doubled letter.

Full list 28

Common words

blissfulnessboastfulnessconservatismlopsidednessnauseousnessphysiologistseismologistsensiblenesssensuousnesstrustfulnessclassicalismdiastrophism
blissfulnessboastfulnessconservatismlopsidednessnauseousnessphysiologistseismologistsensiblenesssensuousnesstrustfulnessclassicalismdiastrophismepiscopalismfeasiblenessnonscientistquestionlessanisotropismapostrophisebioscientistgeoscientistglossolalistgraspingnessnonsocialistoutsidernessphysicalnesspressurelesstristfulnesstrustingness

About this list

Words
28 (10 common words)
Common example
blissfulness
Rare example
trustingness
Doubled letters
17
Ending in S
15
Most frequent letter
I (23)

Questions

How many 12-letter words matching ___s______s_ are there?

28. 10 of them are common words.

What is a common example?

BLISSFULNESS is among the common words in this set.