Kangaroo word: contaminate
Joey word: taint
Definitions in relation to their use in kangaroo words, taken from Google Dictionary, and edited for formatting.
contaminate (verb): make impure by exposure to or addition of a poisonous or polluting substance.
taint (verb): affect with a bad or undesirable quality.
The letters T, A, I, N, and T found within the kangaroo word “contaminate” arrange in the listed order to complete the joey word “taint”. While a word can have multiple definitions, in relation to their use with kangaroo words, these two words share a similar meaning: pollute.