"More on the spot" means more immediate, relevant or pertinent. The antonyms for this phrase would be words that denote a sense of delay, irrelevance or remoteness. Some antonyms that could be used in this context include "delayed," "unrelated," "off-topic," "unconnected," "distant," "remote" and "disconnected." These antonyms can be used to indicate a lack of immediacy or relevance to the situation being discussed. Additionally, they can be used to emphasize the importance of being on the spot and responding quickly to a given situation. Using antonyms for "more on the spot" can help to clarify and emphasize the importance of immediate action in certain contexts.