great-grandfather

noun 0.830

great-grandparent

noun 0.783

great-nephew

noun 0.769

grandkid

noun 0.734

great-great-grandmother

noun 0.710

grandbaby

noun 0.679

grandfather

noun 0.671

granduncle

noun 0.652

descendant

noun 0.646

second cousin

noun 0.644

grandsire

noun 0.629

granddaddy

noun 0.617

grandpop

noun 0.605

paternal grandfather

noun 0.605

grandpa

noun 0.602

granddad

noun 0.596

grandaunt

noun 0.596

second cousin once removed

noun 0.589

maternal grandfather

noun 0.588

grandpappy

noun 0.586

grandmother

noun 0.583

fourth cousin

noun 0.581

grampa

noun 0.579

fifth cousin

noun 0.579

grand

noun 0.578

grandmom

noun 0.564

grandpapa

noun 0.556

first cousin

noun 0.556

paternal grandmother

noun 0.552

progeny

noun 0.550

maternal grandmother

noun 0.548

grandparenthood

noun 0.547

half brother

noun 0.543

grandma

noun 0.537

godchild

noun 0.537

my son

noun 0.536

cousin

noun 0.533

heir

noun 0.526

goddaughter

noun 0.525

third grader

noun 0.523

inheritor

noun 0.521

gramps

noun 0.520

granda

noun 0.519

grandam

noun 0.517

youngest

noun 0.517

grandmamma

noun 0.516

heritor

noun 0.515

natural son

noun 0.513

forefather

noun 0.513

baby grand

noun 0.512

third-grader

noun 0.510

grandmotherhood

noun 0.510

next generation

noun 0.508

little brother

noun 0.507

family historian

noun 0.506

secondborn

noun 0.505

offspring

noun 0.503