premature birth

noun 0.871

premature

noun 0.862

preterm

noun 0.822

preemie

noun 0.784

earliness

noun 0.686

precociousness

noun 0.667

postmaturity

noun 0.665

prem

noun 0.639

precocity

noun 0.637

premie

noun 0.629

praevia

noun 0.602

prepayment

noun 0.586

primeur

noun 0.577

immaturity

noun 0.573

prenatal

noun 0.573

praecox

noun 0.569

premarriage

noun 0.565

promptness

noun 0.562

progeria

noun 0.561

untimeliness

noun 0.560

premortem

noun 0.558

early

noun 0.558

promptitude

noun 0.551

pregnancy

noun 0.550

prelabour

noun 0.548

prolepsis

noun 0.545

regnancy

noun 0.543

full term

noun 0.540

premutation

noun 0.540

preemption

noun 0.540

precipitancy

noun 0.540

birth

noun 0.535

primordium

noun 0.535

preignition

noun 0.531

belatedness

noun 0.530

premiership

noun 0.529

tardiness

noun 0.528

prim

noun 0.527

preempt

noun 0.525

prior

noun 0.523

preluding

noun 0.523

maternity

noun 0.523

infancy

noun 0.523

unpunctuality

noun 0.522

preliminary

noun 0.522

maturity

noun 0.519

prelim

noun 0.519

foreperiod

noun 0.519

primality

noun 0.519

premillennialism

noun 0.518

delayed puberty

noun 0.518

retardation

noun 0.517

primacy

noun 0.517

prefrontal

noun 0.516

primitiveness

noun 0.516

prekindergarten

noun 0.515

preconception

noun 0.515

lateness

noun 0.514

prepubescent

noun 0.514

birthweight

noun 0.514

preeminence

noun 0.513

premium

noun 0.513

underproduction

noun 0.512

precarity

noun 0.512

posteriority

noun 0.511

proneness

noun 0.510

prefabrication

noun 0.510

prolongation

noun 0.509

prefinal

noun 0.508

incipience

noun 0.507

prerelease

noun 0.507

premolar

noun 0.507

imminence

noun 0.506

immature

noun 0.506

prodrome

noun 0.504

preprint

noun 0.504

premiere

noun 0.503

prelude

noun 0.502

hastiness

noun 0.502

precast

noun 0.502

presentity

noun 0.501

preface

noun 0.500