Definitions in relation to their use in kangaroo words, taken from Google Dictionary, and edited for formatting.
Kangaroo word: falsities
Joey word: lies
falsities (noun): the fact of being untrue, incorrect, or insincere.
lies (noun): intentionally false statements.
The letters L, I, E, and S found within the kangaroo word “falsities” arrange in the listed order to complete the joey word “lies”. While a word can have multiple definitions, in relation to their use with kangaroo words, these two words share a similar meaning: untrue.