- fruitfulness, fecundity - the quality of something that causes or assists healthy growth
--1 is a kind of quality
Antonyms: fruitlessness, aridity, barrenness
--1 has particulars:richness, prolificacy, fertility; productiveness, productivity - fecundity, fruitfulness - the intellectual fruitfulness of a creative imagination
--2 is a kind of creativity, creativeness, creative thinking