15-Letter Words Matching I_____A________

There are 42 15-letter words that match I_____A________. 13 are common words, such as IMMEDIATENESSES and IMPECCABILITIES. A rarer one is IRREPEALABILITY. In this set, T is the most frequent open letter (39 words). 21 words contain a doubled letter.

Full list 42

Common words

immediatenessesimpeccabilitiesimplacabilitiesimprobabilitiesinanimatenessesincompatibilityinevitabilitiesinformativenessinsatiabilitiesinternalizationinternationallyinvariabilities
immediatenessesimpeccabilitiesimplacabilitiesimprobabilitiesinanimatenessesincompatibilityinevitabilitiesinformativenessinsatiabilitiesinternalizationinternationallyinvariabilitiesinviolabilitiesimaginativenessimpalpabilitiesincessantnessesincomparabilityinexorabilitiesinspirationallyideographicallyimaginarinessesimmortalizationimmunoassayableimpassabilitiesimplicativenessimprovabilitiesindefeasibilityineducabilitiesinformationallyinoperativenessinsatiatenessesinsociabilitiesintegrabilitiesintegrationistsinterlacustrineinterparoxysmalintervalometersintravascularlyintricatenessesinviolatenessesirrefragabilityirrepealability

About this list

Words
42 (13 common words)
Common example
immediatenesses
Rare example
irrepealability
Doubled letters
21
Ending in S
27
Most frequent letter
T (39)

Questions

How many 15-letter words matching i_____a________ are there?

42. 13 of them are common words.

What is a common example?

IMMEDIATENESSES is among the common words in this set.