thingamajig

noun 0.805

thingy

noun 0.780

doohickey

noun 0.714

whatsit

noun 0.617

thing

noun 0.596

something or other

noun 0.594

doodad

noun 0.591

something

noun 0.578

somesuch

noun 0.566

whatsisname

noun 0.559

anything

noun 0.542

whatever

noun 0.535

gadget

noun 0.534

whatshisname

noun 0.531

dummy

noun 0.531

the thing of it

noun 0.519

diddly

noun 0.517

shebang

noun 0.516

whatnot

noun 0.513

knick-knack

noun 0.511

gimcrack

noun 0.511

hum

noun 0.508

gimmick

noun 0.506

what

noun 0.506

gummy

noun 0.503

hem

noun 0.503

tum-tum

noun 0.502

thimble

noun 0.502

folderol

noun 0.500

googly

noun 0.500