I found a box full of thingamajiggies in the attic.

I found a box full of thinglets.

I found a box full of thingmabobs in the attic.

One-thingism is a philosophy that advocates for the belief in the existence of only one ultimate reality or substance.

The thinginess of the object was evident in its solid and tangible form.

She lived a thingless life, free from material possessions.

Materialism is a thingism that values material possessions above all else.

Her sculpture has a strong thinglikeness.