Snickers is a fun, lighthearted word that often implies a smirking or snickering expression. When looking for synonyms, some good options might include "chuckles," "giggles," or even "laughs." Other terms that could be used to convey a similar meaning might include "grins," "smirks," or "smiles," all of which suggest a sense of amusement or playful humor. Ultimately, the best synonym will depend on the specific context in which the word is being used, as well as the particular tone or mood that the writer is trying to convey. Whatever the case may be, there are plenty of great options out there to choose from when looking to express the idea of "snickers"!