primogenitor

noun 0.762

progeny

noun 0.712

genitor

noun 0.675

ancestor

noun 0.672

precursor

noun 0.659

forefather

noun 0.654

begetter

noun 0.651

ancestress

noun 0.632

predecessor

noun 0.632

common ancestor

noun 0.630

primordium

noun 0.623

forerunner

noun 0.620

forebear

noun 0.617

prodigy

noun 0.615

primordial

noun 0.615

morphogen

noun 0.604

generatrix

noun 0.596

pioneer

noun 0.572

provenience

noun 0.572

originator

noun 0.570

protome

noun 0.569

parent

noun 0.567

protomer

noun 0.566

protostar

noun 0.561

genesis

noun 0.559

ancestry

noun 0.551

descendant

noun 0.551

primary producer

noun 0.549

propagator

noun 0.545

pronucleus

noun 0.542

regenerant

noun 0.540

precursory

noun 0.539

prototype

noun 0.539

antecedent

noun 0.538

protomartyr

noun 0.534

protostome

noun 0.534

prokaryote

noun 0.533

zymogen

noun 0.532

prole

noun 0.532

prohormone

noun 0.531

prognosticator

noun 0.531

primitive

noun 0.531

incipient

noun 0.529

propagule

noun 0.529

protoplanet

noun 0.528

proem

noun 0.528

protosun

noun 0.527

proton

noun 0.527

inducer

noun 0.527

embryo

noun 0.525

incipience

noun 0.525

prophet

noun 0.525

primogeniture

noun 0.525

prior

noun 0.524

scion

noun 0.524

origin

noun 0.523

firstborn

noun 0.523

preceptor

noun 0.521

birth parent

noun 0.521

primary

noun 0.521

protoplasm

noun 0.520

protooncogene

noun 0.520

patriarch

noun 0.520

promoter

noun 0.519

promotor

noun 0.518

inheritor

noun 0.517

posterity

noun 0.517

prodrome

noun 0.517

proponent

noun 0.516

gene product

noun 0.514

protocell

noun 0.513

primal

noun 0.512

prequel

noun 0.512

prognostic

noun 0.511

great-grandparent

noun 0.510

prostanoid

noun 0.510

offspring

noun 0.509

monogenist

noun 0.509

founder

noun 0.509

harbinger

noun 0.507

prebiotic

noun 0.507

protagonist

noun 0.507

pioneer species

noun 0.506

origo

noun 0.506

producer

noun 0.506

archetype

noun 0.505

generativity

noun 0.505

successor

noun 0.504

embryoblast

noun 0.503

proloculus

noun 0.502

parentage

noun 0.502

prophase

noun 0.502

parental

noun 0.501