unfoundˈed adjective

1. Not founded
2. Without foundation, baseless
3. Without bottom, bottomless (Milton)

• thingies
• thingiest
• thinginess
• thinginesses
• thing-in-itself
• thingliness
• thinglinesses
• thingness
• thingnesses
• things
• thing to do
• thingumabob
• thingumabobs
• thingumajig
• thingumajigs
• thingumbob
• thingumbobs
• thingummies
• thingummy
• thingummybob
• thingummybobs
• thingummyjig
• thingummyjigs
• thingy
• think