The phrase "apple-eating hedgehog" can be replaced with a variety of alternative synonyms, depending on the context and desired tone. For a more scientific or technical approach, one might use the term "Erinaceus europaeus," the Latin name for the European hedgehog species that has been known to eat apples. For a more whimsical or playful tone, other fun synonyms could include "pomaceous hedgehog," "fruit-loving porcupine," or "orchard-dwelling spiny critter." Ultimately, the choice of synonym will depend on the intended audience and the specific message being conveyed.