At any occasion, one may come across various synonyms to express the same idea. These may include phrases such as 'on any occasion', 'at any event', 'in any instance', 'at any time', 'for any reason', and 'under any circumstances'. These phrases all carry the same meaning and can be used interchangeably to convey the idea of something being appropriate or applicable, regardless of the situation or context. Whether it is a formal event, casual gathering, or even a personal conversation, the use of synonyms for the phrase 'at any occasion' can add variety and nuance to one's language.