Foison is a literary and poetic synonym for the word abundance, plenty, or wealth. It is an archaic term that is especially used to describe the fertile soil and the abundance of crops in the agricultural field. Foison is also used to describe plenty of commodities, luxuries, and wealth in everyday life. Words like bounty, plenty, profusion, plethora, opulence, wealth, riches, abundance, and affluence are close synonyms to Foison. These words connote wealthiness and a state of having more than sufficient resources. In literature and poetry, the word foison adds a touch of elegance and richness to the text.