I saw a dunny budgie in the backyard.

I saw a flock of dunny budgies flying in the sky.

The Dunning-Kruger effects are often observed in people who overestimate their abilities.

Her last name is Dunnett.

My friend's last name is Dunnaway.

The Dunnaways are a lovely family.

The Dunnagans are a lovely family.

My friend's last name is Dunnagan.

The fat-tailed dunnart is a small carnivorous marsupial found in Australia.

He slammed the door shut like a dunny door in a gale.