Definitions in relation to their use in these kangaroo words, taken from Google Dictionary, and edited for formatting.
Kangaroo word: abuse
Joey word: use
abuse (noun): the improper use of something.
use (noun): the action of using something or the state of being used for some purpose.
The letters U, S, and E found within the anti-kangaroo word “abuse” arrange in the listed order to complete the joey word “use”. While a word can have multiple definitions, in relation to their use with kangaroo words, these two words share an opposite meaning: misuse vs. application.