The word 'fruitcakes' refers to a particular type of dessert that is made with dried fruits, nuts, and spices. However, there are several antonyms to this word that describe things that are completely different. Some of the antonyms for 'fruitcakes' include savory foods like vegetables, meat, and seafood. Additionally, words like sanity, rationality, and order can serve as antonyms for 'fruitcakes' as they imply a sense of calm and reasonableness. Other antonyms for 'fruitcakes' are words like plain, bland, and uninteresting, as they describe things that lack flavor or excitement. Overall, there are many antonyms towards fruitcakes but none of them carry negative connotations.