"Exitings" is not a word that exists in the English language. However, if we consider "excitement" as a word the opposite will be "boredom" or "tedium". Excitement is a feeling of enthusiasm, interest, or joy, while boredom is a feeling of dullness, monotony or lack of stimulation. Another antonym for excitement could be "calmness" or "tranquility", which are words that convey a sense of peacefulness and relaxation, the opposite of the high energy and heightened emotions of excitement. In summary, understanding antonyms is vital in writing, conversation, and language learning, as it helps to clarify meanings and broaden our vocabulary.