14-Letter Words Matching ___I________S_

There are 54 14-letter words that match ___I________S_. 12 are common words, such as ANTIQUARIANISM and ARTICULATENESS. A rarer one is VERIFIABLENESS. In this set, N is the most frequent open letter (48 words). 34 words contain a doubled letter.

Full list 54

Common words

antiquarianismarticulatenessdeliberatenessindistinctnessmeticulousnessmotionlessnessomnivorousnessradiotherapistridiculousnesssolicitousnessvivisectionistvociferousness
antiquarianismarticulatenessdeliberatenessindistinctnessmeticulousnessmotionlessnessomnivorousnessradiotherapistridiculousnesssolicitousnessvivisectionistvociferousnessadmissiblenessanticapitalistantimilitarismantimonarchistartificialnessdefinitivenessdiminutivenessfelicitousnessilliteratenessindifferentismindigenousnessindiscreetnessinsightfulnesslibidinousnessmeditativenessnonintercourseperipateticismradiobroadcastreciprocalnesssociobiologisttraitorousnessaccidentalnessantialcoholismanticapitalismantifederalistantiliberalismantimilitaristantimonopolistantiradicalismantiseparatistbewilderednessbidialectalismdelightfulnessderivativenessindifferentistinvinciblenessinviolablenessradiobiologistresistlessnesssprightfulnessthriftlessnessverifiableness

About this list

Words
54 (12 common words)
Common example
antiquarianism
Rare example
verifiableness
Doubled letters
34
Ending in S
32
Most frequent letter
N (48)

Questions

How many 14-letter words matching ___i________s_ are there?

54. 12 of them are common words.

What is a common example?

ANTIQUARIANISM is among the common words in this set.