14-Letter Words Matching __I________S__

There are 55 14-letter words that match __I________S__. 19 are common words, such as BLISSFULNESSES and CHILDISHNESSES. A rarer one is VOIDABLENESSES. In this set, S is the most frequent open letter (52 words). 40 words contain a doubled letter.

Full list 55

Common words

blissfulnesseschildishnessesclimatologistscliquishnessescriminologistsfaithfulnessesfriendlinessesgrievousnessesknightlinessespainlessnessespriestlinessespriggishnesses
blissfulnesseschildishnessesclimatologistscliquishnessescriminologistsfaithfulnessesfriendlinessesgrievousnessesknightlinessespainlessnessespriestlinessespriggishnessesprincelinessesskillfulnessesskittishnessesslipperinessesspitefulnessessuitablenessesvaingloriouslycriticalnessesdeipnosophistspridefulnessestrichomoniasestrichomoniasistrinitrocresolamicablenessesblimpishnesseschiaroscuristsepididymitisesepigrammatismsepigrammatistsexiguousnessesfaintishnessesfrictionlesslyguilefulnesseshairlessnessesmaidenlinessesphiladelphusesphilhellenismsphilhellenistsprimatologistsskillessnessessniffishnessesspiritednessesthievishnessesthigmotropismsthinkingnessestoilsomenessestrichotomouslytrichromatismstrickishnessestriliteralismstristfulnessesvoicefulnessesvoidablenesses

About this list

Words
55 (19 common words)
Common example
blissfulnesses
Rare example
voidablenesses
Doubled letters
40
Ending in S
51
Most frequent letter
S (52)

Questions

How many 14-letter words matching __i________s__ are there?

55. 19 of them are common words.

What is a common example?

BLISSFULNESSES is among the common words in this set.