A synonym, derived from the same root, is tlamelauhcayotl, which appears in the title to some of the songs in the present collection.
One synonym for this tree is tápasa-taru, 'the anchorite's tree.' 16.
It may be noted here that synonyms are two words for the same conception; homonyms, two conceptions which are covered by the same word.
Synonyms are words which have very nearly the same meaning.