Ambulative is an adjective used to describe people who are able to move around and walk unaided. There are several synonyms that can be used to describe ambulative people, including mobile, ambulatory, walking, and ambulant. These words are often used interchangeably and can refer to people who are able to move around without difficulty or assistance. Other synonyms that can be used to describe ambulative people might include able-bodied, agile, and spry. These words also convey the idea of physical ability and mobility. In general, any word that describes someone who is able to move easily and without assistance could be considered a synonym for ambulative.