essential fact (noun) brass tacks: the facts
Sinonime: abundance, copiousness, fecundity, feracity, fruitfulness, generative capacity, gravidity, luxuriance, plentifulness,
potency, pregnancy, productiveness,
productivity, prolificacy, prolificity, puberty, pubescence, richness, uberty, virility
Antonime: aridity, childlessness,
emptiness, infertility, sterility