yad

noun 0.693

yed

noun 0.627

yaa

noun 0.615

yaya

noun 0.596

yak

noun 0.585

blah

noun 0.578

yaw

noun 0.577

yapping

noun 0.574

yair

noun 0.570

yah

noun 0.569

yea

noun 0.567

yett

noun 0.566

yakka

noun 0.554

yammer

noun 0.552

dada

noun 0.547

waddy

noun 0.546

yap

noun 0.545

yot

noun 0.544

yaki

noun 0.542

doodad

noun 0.539

yate

noun 0.538

yae

noun 0.537

yali

noun 0.537

yahoo

noun 0.537

yet

noun 0.536

yage

noun 0.536

yell

noun 0.534

yam

noun 0.533

haddie

noun 0.532

yawn

noun 0.532

yarn

noun 0.527

tad

noun 0.527

yodel

noun 0.527

yamen

noun 0.527

wad

noun 0.526

yammering

noun 0.524

yum cha

noun 0.524

yaws

noun 0.521

yeller

noun 0.521

yenta

noun 0.519

kya

noun 0.518

et cetera

noun 0.518

adder

noun 0.517

yop

noun 0.516

ayah

noun 0.515

vada

noun 0.514

twaddle

noun 0.514

yay

noun 0.513

fad

noun 0.513

yem

noun 0.512

yaar

noun 0.509

yawl

noun 0.509

something or other

noun 0.506

nad

noun 0.506

whatever

noun 0.503

yale

noun 0.503

dah

noun 0.502