elder

noun 0.760

oldest

noun 0.756

firstborn

noun 0.722

youngest

noun 0.671

elder statesman

noun 0.662

senior

noun 0.646

oldster

noun 0.621

elderly

noun 0.621

lastborn

noun 0.618

elderhood

noun 0.601

secondborn

noun 0.595

younger

noun 0.592

firstling

noun 0.585

primogenitor

noun 0.584

eldership

noun 0.581

baby of the family

noun 0.577

senior synonym

noun 0.567

alder

noun 0.564

only child

noun 0.550

primogeniture

noun 0.549

old man

noun 0.547

senex

noun 0.541

granddaddy

noun 0.540

old folks

noun 0.535

little brother

noun 0.532

elve

noun 0.531

eldercare

noun 0.531

elative

noun 0.526

greybeard

noun 0.525

earl

noun 0.524

ancestor

noun 0.523

heir

noun 0.519

atheling

noun 0.518

great-grandparent

noun 0.518

upperclassman

noun 0.517

eorl

noun 0.515

elderspeak

noun 0.514

elite

noun 0.513

forefather

noun 0.513

old guard

noun 0.512

ealdorman

noun 0.512

old girl

noun 0.512

great-grandfather

noun 0.511

doyenne

noun 0.511

younger sister

noun 0.510

grandfather

noun 0.508

dearest

noun 0.508

genro

noun 0.507

senior citizen

noun 0.506

oldness

noun 0.505

seniority

noun 0.505

head boy

noun 0.504

chief

noun 0.504

alderman

noun 0.503

senior captain

noun 0.502

primo

noun 0.502

youngster

noun 0.502

outermost

noun 0.501