Allergenic
Part of speech: adjective
Definition: of or pertaining to an allergen having the effect of an allergen
Substance
Part of speech: noun
Definition: Physical matter; material.The essential part of anything; the most vital part.Considerable wealth or resources.drugs
Example sentence: We must look for ways to be an active force in our own lives. We must take charge of our own destinies, design a life of substance and truly begin to live our dreams.