Antonyms for the term "tosses party" can be phrases like "avoids social gatherings", "shuns celebrations", and "eschews festive occasions". Additionally, alternative words for "tosses party" include "cancels event", "postpones gathering" and "abstains from hosting". Conversely, some antonyms for "tosses party" denote opposing actions, such as "attends quiet evening in", "opts for a low-key affair", or "prefers intimate get-togethers with close friends". Ultimately, the antonyms for "tosses party" will depend on the context of the situation, the preferences of the individual, and the reason for declining to host an event.