THESAURUS
abundance, appropriateness, auspiciousness, babyhood, beginnings, bigness, birth, bountifulness, brooding, chargedness, childhood, convenience, copiousness, covering, cradle, criticality, crucialness, expedience, expressiveness, exuberance, favorableness, fecundity, felicitousness, fertility, fitness, fittingness, freshman year, fructiferousness, fruitfulness, generousness, genesis, gestation, gravidity, gravidness, greatness, heaviness, inception, inchoation, incipience, incipiency, incubation, incunabula, infancy, intelligibility, interpretability, loadedness, lushness, luxuriance, meaningfulness, meatiness, meetness, nascence, nascency, nativity, opportuneness, origin, origination, parturition, pithiness, plenteousness, plentifulness, procreativeness, productive capacity, productiveness, productivity, prolificacy, propitiousness, propriety, readability, richness, rightness, ripeness, seasonableness, sententiousness, significance, significancy, significantness, sitting, situation, suggestiveness, suitability, superabundance, swarmingness, teeming womb, teemingness, the family way, timeliness, youth
ROGET THESAURUS
Productiveness
N
productiveness, fecundity, fertility, luxuriance, uberty,
pregnancy, pullulation, fructification, multiplication, propagation, procreation, superfetation, milch cow, rabbit, hydra, warren, seed plot, land flowing with milk and honey, second crop, aftermath, aftercrop, aftergrowth, arrish, eddish, rowen, protoplasm, fertilization, productive, prolific, teeming, teemful, fertile, fruitful, frugiferous, fruit-bearing, fecund, luxuriant, pregnant, uberous, procreant, procreative, generative, life-giving, spermatic, multiparous, omnific, propagable, parturient, profitable.