crackpots

some people think that scientists are just a bunch of crackpots.

he dismissed the crackpots who claimed to have invented a perpetual motion machine.

in every community, there are always a few crackpots with wild ideas.

she enjoys reading about the theories of various crackpots throughout history.

the documentary featured interviews with several crackpots and their unconventional beliefs.

despite being labeled as crackpots, some inventors have made significant contributions.

many crackpots claim to have found the secret to eternal youth.

his friends warned him not to listen to the crackpots online.

crackpots often gather at conventions to share their bizarre theories.

the book is filled with stories about famous crackpots and their inventions.