12-Letter Words Matching ____I____S__

There are 91 12-letter words that match ____I____S__. 40 are common words, such as ADROITNESSES and AMPHIBIOUSLY. A rarer one is VIRGINALISTS. In this set, S is the most frequent open letter (74 words). 38 words contain a doubled letter.

Full list 91

Common words

adroitnessesamphibiouslyauspiciouslyavariciouslycandidnessescannibalismscapriciouslyclarinetistsclericalismscontiguouslycontinuouslyerysipelases
adroitnessesamphibiouslyauspiciouslyavariciouslycandidnessescannibalismscapriciouslyclarinetistsclericalismscontiguouslycontinuouslyerysipelaseseyewitnessesfastidiouslyfictitiouslyfloridnessesfrigidnessesgingivitiseshooliganismslasciviouslylimpidnessesmisdiagnosedmisdiagnosesmisdiagnosismorbidnessesnutritiouslypallidnessesperfidiouslyperniciouslyplexiglassesprodigiouslypropitiouslyrancidnessessordidnessesstolidnessessurvivalistssuspiciouslytendinitisestorridnessesunfairnessescalliopsisescervicitisesfactitiouslyfervidnessesfibrinolysesfibrinolysinfibrinolysisflagitiouslyhorridnessesliquidnesseslubriciouslymadrigalistsphysicalismsplacidnessesplagioclasesprimitivismsputridnessessalpiglossissyndicalismssyndicaliststurbidnessesturgidnessesacclimatisedacclimatisesanilinctusescannibalisedcannibalisesclericalistsdespiteouslyearwitnesseseudaimonismsexoticnessesfascioliasesfascioliasishippienesseshospitalisedhospitaliseslentivirusesmulticoursesphysiatristsphysicalistspollinosisesprimitivistspublicnessessalpiglossesspiritlesslystraitnessesstupidnessesurolithiasesurolithiasisvirginalists

About this list

Words
91 (40 common words)
Common example
adroitnesses
Rare example
virginalists
Doubled letters
38
Ending in S
66
Most frequent letter
S (74)

Questions

How many 12-letter words matching ____i____s__ are there?

91. 40 of them are common words.

What is a common example?

ADROITNESSES is among the common words in this set.