progenitor

noun 0.762

primogeniture

noun 0.720

primordial

noun 0.677

firstborn

noun 0.669

forefather

noun 0.658

ancestor

noun 0.647

common ancestor

noun 0.637

primus

noun 0.633

firstling

noun 0.625

genitor

noun 0.625

ancestress

noun 0.612

originator

noun 0.612

primal

noun 0.611

monogenist

noun 0.607

primordium

noun 0.606

princeps

noun 0.589

begetter

noun 0.585

eldest

noun 0.584

primo

noun 0.579

primitive

noun 0.575

monogenesis

noun 0.575

forebear

noun 0.573

oldest

noun 0.566

predecessor

noun 0.562

primitivo

noun 0.560

forerunner

noun 0.559

protomartyr

noun 0.558

primary ideal

noun 0.555

generatrix

noun 0.551

primary

noun 0.550

primigravid

noun 0.549

great-grandparent

noun 0.547

origo

noun 0.545

primipara

noun 0.544

paterfamilias

noun 0.544

polygenesis

noun 0.543

first cause

noun 0.541

polygenist

noun 0.539

progeny

noun 0.539

original

noun 0.539

primosome

noun 0.535

aborigine

noun 0.533

patriarch

noun 0.529

primate

noun 0.529

protosun

noun 0.528

precursor

noun 0.528

pioneer

noun 0.527

ancestral name

noun 0.524

protomer

noun 0.522

ancestry

noun 0.520

first mover

noun 0.517

primacy

noun 0.515

first

noun 0.514

primitivist

noun 0.512

protome

noun 0.512

lastborn

noun 0.511

genesis

noun 0.511

tupuna

noun 0.509

origin

noun 0.508

great-grandfather

noun 0.507

grandsire

noun 0.506

materfamilias

noun 0.506

prime mover

noun 0.505

morphogen

noun 0.505

geniture

noun 0.503

primatologist

noun 0.501

first woman

noun 0.501