We don't have synonyms for anaemias yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are anemia, anaemic and anaemia.
(n) :
(Commonwealth) Alternative spelling of anemia. [(American spelling, uncountable, pathology) A medical condition in which the capacity of the blood to transport oxygen to the tissues is reduced, either because of too few red blood cells, or because of too little hemoglobin, resulting in pallor and fatigue.]
(n) :
(Commonwealth) Alternative spelling of anemia. [(American spelling, uncountable, pathology) A medical condition in which the capacity of the blood to transport oxygen to the tissues is reduced, either because of too few red blood cells, or because of too little hemoglobin, resulting in pallor and fatigue.]