Synonyms for Benzoin (same or very similar meaning)
WordNet sense 1 (gum resin used especially in treating skin irritation):
benjamin, asa dulcis, gum benjamin, gum benzoinWordNet sense 2 (used in some classifications for the American spicebush and certain other plants often included in the genus Lindera):
genus BenzoinFrom the ODE community, based on WordNetadd/edit