The word "anilities" refers to things that are trivial, unimportant, or of no consequence. Antonyms for this word would include things that are important, significant, or crucial. Synonyms for these antonyms might include words like "essential," "indispensable," or "necessary." Other antonyms for "anilities" might include things that are meaningful, impactful, or profound. Words like "important," "significant," and "crucial" would fit into this category as well. Ultimately, the antonyms for "anilities" are those things that matter and have value, whether it be in our personal lives or in the broader context of society.