What does the term "bountiful" most closely mean?

The term "bountiful" most closely means "abundant," as it describes something that is plentiful or generous in quantity. When something is bountiful, it implies that there is more than enough available, whether it be resources, food, or other forms of provision. This word often connotes a sense of richness and overflow, highlighting a positive aspect of having plenty. The connection to abundance captures the essence of "bountiful," making it the best choice among the options provided.