There are several synonyms for the word "tygers." One of the most commonly used synonyms for tygers is tigers. This is because tygers is considered an archaic or poetic spelling of the word "tigers." Other synonyms for tygers include big cats, felines, and carnivores. While these words do not specifically refer to "tygers," they describe the same type of animal. Additionally, one could use the scientific name for tigers, Panthera tigris, as another synonym for tygers. This name refers to the species of tiger and can be used interchangeably with the word tygers.