Synonyms for Anil (same or very similar meaning)
WordNet sense 1 (a blue dye obtained from plants or made synthetically):
indigo, indigotinWordNet sense 2 (shrub of West Indies and South America that is a source of indigo dye):
Indigofera anil, Indigofera suffruticosaFrom the ODE community, based on WordNetadd/edit