Definition of profusion:

the property of being extremely abundant

Synonyms of profusion:

cornucopia, profuseness, richness, abundance, plethora, plenty, copiousness, excess, wealth, opulence, quantity

Opposite/Antonyms of profusion:

lack, poverty, dearth, destitution, need, scarcity, bit, economy, paucity, absence

Sentence/Example of profusion:

The profusion of the greenery allows feeling comfortable even during July heat.