"At alls" is a colloquial expression that is often used in conversation to emphasize the complete absence of something. Synonyms for this phrase include "in the slightest," "in any way," or "in the least bit." Other similar phrases that can be used to convey a similar sentiment include "not at all," "absolutely nothing," or "zero percent." When expressing negation, it is important to use language that accurately conveys the intended meaning while avoiding ambiguity or confusion. Choosing appropriate synonyms for "at alls" can help clarify one's message and ensure effective communication with others.