| Main Entry: | |
| Part of Speech: | noun |
| Definition: | readiness to bear, produce |
| Synonyms: | abundance, copiousness, fecundity, feracity, fruitfulness, generative capacity, gravidity, luxuriance, plentifulness, potency, pregnancy, productiveness, productivity, prolificacy, prolificity, puberty, pubescence, richness, uberty, virility |
| Antonyms: | aridity, childlessness, emptiness, infertility, sterility |
| Main Entry: | manhood/womanhood |
| Part of Speech: | noun |
| Definition: | physical maturity and strength of adult male or female |
| Synonyms: | adulthood, coming of age, fecundity, femininity, fertility, manfulness, manliness, masculinity, mettle, potency, virility, womanliness, womanness |
| Antonyms: | childhood |
| Main Entry: | productivity |
| Part of Speech: | noun |
| Definition: | output, work rate |
| Synonyms: | abundance, capacity, fecundity, fertility, mass production, potency, production, productiveness, richness, yield |
| Antonyms: | idleness, unproductivity |
| Main Entry: | fecundity |
| Part of Speech: | noun |
| Definition: | productivity |
| Synonyms: | abundancy, fertility, fruitfulness |