morphogen

noun 0.672

growth factor

noun 0.652

mutagen

noun 0.599

secretagogue

noun 0.550

myogenin

noun 0.548

elicitor

noun 0.537

inducer

noun 0.534

stimulator

noun 0.533

second messenger

noun 0.531

adaptogen

noun 0.527

activator

noun 0.524

cytokine

noun 0.524

stimulant

noun 0.521

immunostimulant

noun 0.519

oncogene

noun 0.518

methanogen

noun 0.517

plant hormone

noun 0.513

bone morphogenetic protein

noun 0.510

zymogen

noun 0.509

midkine

noun 0.509

marker gene

noun 0.508

emmenagogue

noun 0.506

kinase

noun 0.506

catalyst

noun 0.505

gonadotropin

noun 0.504

growth hormone

noun 0.503

galactagogue

noun 0.502

teratogen

noun 0.500