13-Letter Words Containing ILL

There are 100 13-letter words that contain ILL. 34 are common words, such as BILLINGSGATES and BOUGAINVILLEA. A rarer one is VIGINTILLIONS. In this set, S is the most frequent open letter (75 words). 100 words contain a doubled letter.

Full list 100

Common words

billingsgatesbougainvilleabouillabaissebrilliantinescapillaritiesdillydallyingdisillusioneddistillationsfibrillationsillicitnessesilluminationsillustrations
billingsgatesbougainvilleabouillabaissebrilliantinescapillaritiesdillydallyingdisillusioneddistillationsfibrillationsillicitnessesilluminationsillustrationsillustriouslyinstillationsmillionnairesnonrefillableoscilloscopespusillanimitypusillanimoussarsaparillasscintillatingscintillationsurveillancestitillatinglytonsillectomytonsillitisestranquillizedtranquillizertranquillizesunwillingnessvaudevillianswhippoorwillswillfulnesseswillingnessesargilliferousaspergillosesaspergillosisbanderilleroscapercailliesdefibrillatorilliberalnessillocutionaryilluminometerillusionisticlactobacillusmillennialismmillennialistmillionairessoctodecillionoscillographsoscilloscopicpointillisticpremillennialquadrillionthquintillionthscintillatorsunfulfillableunillustratedvexillologistandouillettesantibillboardantiguerrillabimillenariesbimillennialsbraillewritercantillationscarillonneursdefibrillateddefibrillatesduodecillionsfeuilletonismfeuilletonistilliberalismsilliquiditiesillogicalnessintertillagesmaxillofacialmillilambertsmilliroentgenmultibillionsmultimillionsmultitrillionoscillationaloscillographyoverfulfilledpapillomatouspenicillaminepenicillinasephillumenistspralltrillersquindecillionscintillantlysexdecillionssubmillimetersuperthrillertonsillitidestredecillionsvacillatinglyvexillologiesvigintillions

About this list

Words
100 (34 common words)
Common example
billingsgates
Rare example
vigintillions
Doubled letters
100
Ending in S
53
Most frequent letter
S (75)

Questions

How many 13-letter words containing ill are there?

100. 34 of them are common words.

What is a common example?

BILLINGSGATES is among the common words in this set.