13-Letter Words Matching _____I____S__

There are 43 13-letter words that match _____I____S__. 16 are common words, such as CONSPICUOUSLY and COUNCILPERSON. A rarer one is XENODIAGNOSIS. In this set, E is the most frequent open letter (36 words). 12 words contain a doubled letter.

Full list 43

Common words

conspicuouslycouncilpersonexpeditiouslyfrankincensesignominiouslyillicitnessesinjudiciouslylanguidnessesmarchionessesmischievouslypsychiatristspunctiliously
conspicuouslycouncilpersonexpeditiouslyfrankincensesignominiouslyillicitnessesinjudiciouslylanguidnessesmarchionessesmischievouslypsychiatristspunctiliouslyrepetitiouslysemifinalistssqualidnessesunambiguouslyinsipidnessesirreligiouslyperspicuouslyprosaicnessesamyloidosisesbioscientistscochairpersoncontainerisedcontainerisesfranticnessesgenericnessesgeoscientistsgraphicnessesinheritressesmastoiditisesnonscientistsprestigiouslyserodiagnosesserodiagnosissubacidnessesthyroiditisestrichinosisestumorigenesestumorigenesisunmaliciouslyxenodiagnosesxenodiagnosis

About this list

Words
43 (16 common words)
Common example
conspicuously
Rare example
xenodiagnosis
Doubled letters
12
Ending in S
28
Most frequent letter
E (36)

Questions

How many 13-letter words matching _____i____s__ are there?

43. 16 of them are common words.

What is a common example?

CONSPICUOUSLY is among the common words in this set.