15-Letter Words Starting With IM

There are 56 15-letter words that start with IM. 22 are common words, such as IMITATIVENESSES and IMMATERIALITIES. A rarer one is IMPROVABILITIES. In this set, S is the most frequent open letter (47 words). 41 words contain a doubled letter.

Full list 56

Common words

imitativenessesimmaterialitiesimmediatenessesimmobilizationsimmunodeficientimpassibilitiesimpassivenessesimpeccabilitiesimpecuniousnessimpenetrabilityimperfectnessesimperiousnesses
imitativenessesimmaterialitiesimmediatenessesimmobilizationsimmunodeficientimpassibilitiesimpassivenessesimpeccabilitiesimpecuniousnessimpenetrabilityimperfectnessesimperiousnessesimpetuousnessesimplacabilitiesimplementationsimpossibilitiesimpoverishmentsimprecisenessesimpressionisticimprobabilitiesimprovisationalimpulsivenessesimaginativenessimmaterializingimmeasurabilityimmunochemistryimmunoglobulinsimmunologicallyimpalpabilitiesimperishabilityimperscriptibleimponderabilityimportunatenessimpracticalnessimprovisatorialimaginarinessesimmiscibilitiesimmortalizationimmovablenessesimmunoassayableimmunoblottingsimmunocompetentimmunodiagnosesimmunodiagnosisimmunodiffusionimmunomodulatorimmunopathologyimmunotherapiesimmutablenessesimpassabilitiesimpecuniositiesimpersonalitiesimpersonalizingimplicativenessimpregnablenessimprovabilities

About this list

Words
56 (22 common words)
Common example
imitativenesses
Rare example
improvabilities
Doubled letters
41
Ending in S
37
Most frequent letter
S (47)

Questions

How many 15-letter words starting with im are there?

56. 22 of them are common words.

What is a common example?

IMITATIVENESSES is among the common words in this set.