Kangaroo word: incapability
Joey word: inability
Definitions in relation to their use in kangaroo words, taken from Google Dictionary, and edited for formatting.
incapability (noun): not having the necessary ability, qualification, or strength to perform some specified act or function.
inability (noun): the state of being unable to do something.
The letters I, N, A, B, I, L, I, T, and Y found within the kangaroo word “incapability” arrange in the listed order to complete the joey word “inability”. While a word can have multiple definitions, in relation to their use with kangaroo words, these two words share a similar meaning: not having the ability to do something.