Dimorphite is a word that isn't commonly used in everyday language, and there are only a few known synonyms for it. One similar term is "dimorphous," which means having two different crystalline forms. Another comparable word is "polymorph," which indicates a substance that can exist in multiple crystal structures or forms. Other synonyms for dimorphite may include "bi-form," "two-fold," or "dual-shaped." While these synonyms may be just as rare or unfamiliar as dimorphite itself, they provide a better understanding of the term's meaning and can aid in clearer communication when discussing mineralogy or crystallography.